694.29% is the change from 70 to 556
Calculation steps:
[( 556 - 70 ) ÷ 70] x 100 = 694.29%
Formula
Percentage change = [(556 - 70) / 70] x 100
Subtract the new number by the original number
556 - 70 = 486
486 ÷ 70 = 6.942857142857143
6.942857142857143 x 100 = 694.29%