1097.14% is the change from 70 to 838
Calculation steps:
[( 838 - 70 ) ÷ 70] x 100 = 1097.14%
Formula
Percentage change = [(838 - 70) / 70] x 100
Subtract the new number by the original number
838 - 70 = 768
768 ÷ 70 = 10.971428571428572
10.971428571428572 x 100 = 1097.14%