688.57% is the change from 70 to 552
Calculation steps:
[( 552 - 70 ) ÷ 70] x 100 = 688.57%
Formula
Percentage change = [(552 - 70) / 70] x 100
Subtract the new number by the original number
552 - 70 = 482
482 ÷ 70 = 6.885714285714286
6.885714285714286 x 100 = 688.57%