1072.5% is the change from 80 to 938
Calculation steps:
[( 938 - 80 ) ÷ 80] x 100 = 1072.5%
Formula
Percentage change = [(938 - 80) / 80] x 100
Subtract the new number by the original number
938 - 80 = 858
858 ÷ 80 = 10.725
10.725 x 100 = 1072.5%
Example