521.21% is the change from 132 to 820
Calculation steps:
[( 820 - 132 ) ÷ 132] x 100 = 521.21%
Formula
Percentage change = [(820 - 132) / 132] x 100
Subtract the new number by the original number
820 - 132 = 688
688 ÷ 132 = 5.212121212121212
5.212121212121212 x 100 = 521.21%