654.29% is the change from 70 to 528
Calculation steps:
[( 528 - 70 ) ÷ 70] x 100 = 654.29%
Formula
Percentage change = [(528 - 70) / 70] x 100
Subtract the new number by the original number
528 - 70 = 458
458 ÷ 70 = 6.542857142857143
6.542857142857143 x 100 = 654.29%