51.7% is the change from 528 to 801
Calculation steps:
[( 801 - 528 ) ÷ 528] x 100 = 51.7%
Formula
Percentage change = [(801 - 528) / 528] x 100
Subtract the new number by the original number
801 - 528 = 273
273 ÷ 528 = 0.5170454545454546
0.5170454545454546 x 100 = 51.7%