-33.29% is the change from 772 to 515
Calculation steps:
[( 515 - 772 ) ÷ 772] x 100 = -33.29%
Formula
Percentage change = [(515 - 772) / 772] x 100
Subtract the new number by the original number
515 - 772 = -257
-257 ÷ 772 = -0.3329015544041451
-0.3329015544041451 x 100 = -33.29%