1069.01% is the change from 71 to 830
Calculation steps:
[( 830 - 71 ) ÷ 71] x 100 = 1069.01%
Formula
Percentage change = [(830 - 71) / 71] x 100
Subtract the new number by the original number
830 - 71 = 759
759 ÷ 71 = 10.690140845070422
10.690140845070422 x 100 = 1069.01%