767.14% is the change from 70 to 607
Calculation steps:
[( 607 - 70 ) ÷ 70] x 100 = 767.14%
Formula
Percentage change = [(607 - 70) / 70] x 100
Subtract the new number by the original number
607 - 70 = 537
537 ÷ 70 = 7.671428571428572
7.671428571428572 x 100 = 767.14%