610.79% is the change from 139 to 988
Calculation steps:
[( 988 - 139 ) ÷ 139] x 100 = 610.79%
Formula
Percentage change = [(988 - 139) / 139] x 100
Subtract the new number by the original number
988 - 139 = 849
849 ÷ 139 = 6.107913669064748
6.107913669064748 x 100 = 610.79%