Supercell release on 2nd August Clash Royale latest update. There is a list of upgrades and downgrades in Clash Royale.
Supercell decrease the jump of Mega Knight, which will help to him increase their speed (1.1s -> 0.9s)
The charging speed of Prince and Ram Rider is increased (3.5 tiles -> 3 tiles)
The projectile range (6.5 tiles -> 7.5 tiles) and freezing effect(+0.5s) of Executioner and Ice Golem are increased respectively.
The hit point of golden knight is decreased by 10%
The Skeleton count of Skeleton King is decreased from 18 to 16 The damage of fire spirit is decreased by 9%
Golem and Golemites Hitpoint is increased by 9% and 6% respectively