1102.86% is the change from 70 to 842
Calculation steps:
[( 842 - 70 ) ÷ 70] x 100 = 1102.86%
Formula
Percentage change = [(842 - 70) / 70] x 100
Subtract the new number by the original number
842 - 70 = 772
772 ÷ 70 = 11.028571428571428
11.028571428571428 x 100 = 1102.86%