517.29% is the change from 133 to 821
Calculation steps:
[( 821 - 133 ) ÷ 133] x 100 = 517.29%
Formula
Percentage change = [(821 - 133) / 133] x 100
Subtract the new number by the original number
821 - 133 = 688
688 ÷ 133 = 5.172932330827067
5.172932330827067 x 100 = 517.29%