807.14% is the change from 70 to 635
Calculation steps:
[( 635 - 70 ) ÷ 70] x 100 = 807.14%
Formula
Percentage change = [(635 - 70) / 70] x 100
Subtract the new number by the original number
635 - 70 = 565
565 ÷ 70 = 8.071428571428571
8.071428571428571 x 100 = 807.14%