695.71% is the change from 70 to 557
Calculation steps:
[( 557 - 70 ) ÷ 70] x 100 = 695.71%
Formula
Percentage change = [(557 - 70) / 70] x 100
Subtract the new number by the original number
557 - 70 = 487
487 ÷ 70 = 6.957142857142857
6.957142857142857 x 100 = 695.71%