-56.84% is the change from 621 to 268
Calculation steps:
[( 268 - 621 ) ÷ 621] x 100 = -56.84%
Formula
Percentage change = [(268 - 621) / 621] x 100
Subtract the new number by the original number
268 - 621 = -353
-353 ÷ 621 = -0.5684380032206119
-0.5684380032206119 x 100 = -56.84%