-30.12% is the change from 757 to 529
Calculation steps:
[( 529 - 757 ) ÷ 757] x 100 = -30.12%
Formula
Percentage change = [(529 - 757) / 757] x 100
Subtract the new number by the original number
529 - 757 = -228
-228 ÷ 757 = -0.3011889035667107
-0.3011889035667107 x 100 = -30.12%