512.32% is the change from 138 to 845
Calculation steps:
[( 845 - 138 ) ÷ 138] x 100 = 512.32%
Formula
Percentage change = [(845 - 138) / 138] x 100
Subtract the new number by the original number
845 - 138 = 707
707 ÷ 138 = 5.1231884057971016
5.1231884057971016 x 100 = 512.32%