53.6% is the change from 528 to 811
Calculation steps:
[( 811 - 528 ) ÷ 528] x 100 = 53.6%
Formula
Percentage change = [(811 - 528) / 528] x 100
Subtract the new number by the original number
811 - 528 = 283
283 ÷ 528 = 0.5359848484848485
0.5359848484848485 x 100 = 53.6%