-33.46% is the change from 774 to 515
Calculation steps:
[( 515 - 774 ) ÷ 774] x 100 = -33.46%
Formula
Percentage change = [(515 - 774) / 774] x 100
Subtract the new number by the original number
515 - 774 = -259
-259 ÷ 774 = -0.33462532299741604
-0.33462532299741604 x 100 = -33.46%