71.21% is the change from 528 to 904
Calculation steps:
[( 904 - 528 ) ÷ 528] x 100 = 71.21%
Formula
Percentage change = [(904 - 528) / 528] x 100
Subtract the new number by the original number
904 - 528 = 376
376 ÷ 528 = 0.7121212121212122
0.7121212121212122 x 100 = 71.21%