52.71% is the change from 535 to 817
Calculation steps:
[( 817 - 535 ) ÷ 535] x 100 = 52.71%
Formula
Percentage change = [(817 - 535) / 535] x 100
Subtract the new number by the original number
817 - 535 = 282
282 ÷ 535 = 0.5271028037383177
0.5271028037383177 x 100 = 52.71%