768.57% is the change from 70 to 608
Calculation steps:
[( 608 - 70 ) ÷ 70] x 100 = 768.57%
Formula
Percentage change = [(608 - 70) / 70] x 100
Subtract the new number by the original number
608 - 70 = 538
538 ÷ 70 = 7.685714285714286
7.685714285714286 x 100 = 768.57%