37.88% is the change from 528 to 728
Calculation steps:
[( 728 - 528 ) ÷ 528] x 100 = 37.88%
Formula
Percentage change = [(728 - 528) / 528] x 100
Subtract the new number by the original number
728 - 528 = 200
200 ÷ 528 = 0.3787878787878788
0.3787878787878788 x 100 = 37.88%