64.02% is the change from 528 to 866
Calculation steps:
[( 866 - 528 ) ÷ 528] x 100 = 64.02%
Formula
Percentage change = [(866 - 528) / 528] x 100
Subtract the new number by the original number
866 - 528 = 338
338 ÷ 528 = 0.6401515151515151
0.6401515151515151 x 100 = 64.02%