920% is the change from 70 to 714
Calculation steps:
[( 714 - 70 ) ÷ 70] x 100 = 920%
Formula
Percentage change = [(714 - 70) / 70] x 100
Subtract the new number by the original number
714 - 70 = 644
644 ÷ 70 = 9.2
9.2 x 100 = 920%
Example