780% is the change from 70 to 616
Calculation steps:
[( 616 - 70 ) ÷ 70] x 100 = 780%
Formula
Percentage change = [(616 - 70) / 70] x 100
Subtract the new number by the original number
616 - 70 = 546
546 ÷ 70 = 7.8
7.8 x 100 = 780%
Example