1084.29% is the change from 70 to 829
Calculation steps:
[( 829 - 70 ) ÷ 70] x 100 = 1084.29%
Formula
Percentage change = [(829 - 70) / 70] x 100
Subtract the new number by the original number
829 - 70 = 759
759 ÷ 70 = 10.842857142857143
10.842857142857143 x 100 = 1084.29%