590.85% is the change from 142 to 981
Calculation steps:
[( 981 - 142 ) ÷ 142] x 100 = 590.85%
Formula
Percentage change = [(981 - 142) / 142] x 100
Subtract the new number by the original number
981 - 142 = 839
839 ÷ 142 = 5.908450704225352
5.908450704225352 x 100 = 590.85%