-33.68% is the change from 772 to 512
Calculation steps:
[( 512 - 772 ) ÷ 772] x 100 = -33.68%
Formula
Percentage change = [(512 - 772) / 772] x 100
Subtract the new number by the original number
512 - 772 = -260
-260 ÷ 772 = -0.33678756476683935
-0.33678756476683935 x 100 = -33.68%