-30.94% is the change from 766 to 529
Calculation steps:
[( 529 - 766 ) ÷ 766] x 100 = -30.94%
Formula
Percentage change = [(529 - 766) / 766] x 100
Subtract the new number by the original number
529 - 766 = -237
-237 ÷ 766 = -0.3093994778067885
-0.3093994778067885 x 100 = -30.94%