-32.64% is the change from 772 to 520
Calculation steps:
[( 520 - 772 ) ÷ 772] x 100 = -32.64%
Formula
Percentage change = [(520 - 772) / 772] x 100
Subtract the new number by the original number
520 - 772 = -252
-252 ÷ 772 = -0.32642487046632124
-0.32642487046632124 x 100 = -32.64%