50.95% is the change from 528 to 797
Calculation steps:
[( 797 - 528 ) ÷ 528] x 100 = 50.95%
Formula
Percentage change = [(797 - 528) / 528] x 100
Subtract the new number by the original number
797 - 528 = 269
269 ÷ 528 = 0.509469696969697
0.509469696969697 x 100 = 50.95%