-30.89% is the change from 764 to 528
Calculation steps:
[( 528 - 764 ) ÷ 764] x 100 = -30.89%
Formula
Percentage change = [(528 - 764) / 764] x 100
Subtract the new number by the original number
528 - 764 = -236
-236 ÷ 764 = -0.3089005235602094
-0.3089005235602094 x 100 = -30.89%