910% is the change from 70 to 707
Calculation steps:
[( 707 - 70 ) ÷ 70] x 100 = 910%
Formula
Percentage change = [(707 - 70) / 70] x 100
Subtract the new number by the original number
707 - 70 = 637
637 ÷ 70 = 9.1
9.1 x 100 = 910%
Example