-57.49% is the change from 621 to 264
Calculation steps:
[( 264 - 621 ) ÷ 621] x 100 = -57.49%
Formula
Percentage change = [(264 - 621) / 621] x 100
Subtract the new number by the original number
264 - 621 = -357
-357 ÷ 621 = -0.5748792270531401
-0.5748792270531401 x 100 = -57.49%