805.71% is the change from 70 to 634
Calculation steps:
[( 634 - 70 ) ÷ 70] x 100 = 805.71%
Formula
Percentage change = [(634 - 70) / 70] x 100
Subtract the new number by the original number
634 - 70 = 564
564 ÷ 70 = 8.057142857142857
8.057142857142857 x 100 = 805.71%