54.32% is the change from 532 to 821
Calculation steps:
[( 821 - 532 ) ÷ 532] x 100 = 54.32%
Formula
Percentage change = [(821 - 532) / 532] x 100
Subtract the new number by the original number
821 - 532 = 289
289 ÷ 532 = 0.543233082706767
0.543233082706767 x 100 = 54.32%