50.38% is the change from 528 to 794
Calculation steps:
[( 794 - 528 ) ÷ 528] x 100 = 50.38%
Formula
Percentage change = [(794 - 528) / 528] x 100
Subtract the new number by the original number
794 - 528 = 266
266 ÷ 528 = 0.5037878787878788
0.5037878787878788 x 100 = 50.38%