-32.99% is the change from 788 to 528
Calculation steps:
[( 528 - 788 ) ÷ 788] x 100 = -32.99%
Formula
Percentage change = [(528 - 788) / 788] x 100
Subtract the new number by the original number
528 - 788 = -260
-260 ÷ 788 = -0.3299492385786802
-0.3299492385786802 x 100 = -32.99%