-32.82% is the change from 774 to 520
Calculation steps:
[( 520 - 774 ) ÷ 774] x 100 = -32.82%
Formula
Percentage change = [(520 - 774) / 774] x 100
Subtract the new number by the original number
520 - 774 = -254
-254 ÷ 774 = -0.3281653746770026
-0.3281653746770026 x 100 = -32.82%