834.43% is the change from 61 to 570
Calculation steps:
[( 570 - 61 ) ÷ 61] x 100 = 834.43%
Formula
Percentage change = [(570 - 61) / 61] x 100
Subtract the new number by the original number
570 - 61 = 509
509 ÷ 61 = 8.344262295081966
8.344262295081966 x 100 = 834.43%