839.34% is the change from 61 to 573
Calculation steps:
[( 573 - 61 ) ÷ 61] x 100 = 839.34%
Formula
Percentage change = [(573 - 61) / 61] x 100
Subtract the new number by the original number
573 - 61 = 512
512 ÷ 61 = 8.39344262295082
8.39344262295082 x 100 = 839.34%