682.86% is the change from 70 to 548
Calculation steps:
[( 548 - 70 ) ÷ 70] x 100 = 682.86%
Formula
Percentage change = [(548 - 70) / 70] x 100
Subtract the new number by the original number
548 - 70 = 478
478 ÷ 70 = 6.828571428571428
6.828571428571428 x 100 = 682.86%