1240% is the change from 70 to 938
Calculation steps:
[( 938 - 70 ) ÷ 70] x 100 = 1240%
Formula
Percentage change = [(938 - 70) / 70] x 100
Subtract the new number by the original number
938 - 70 = 868
868 ÷ 70 = 12.4
12.4 x 100 = 1240%
Example