489.36% is the change from 141 to 831
Calculation steps:
[( 831 - 141 ) ÷ 141] x 100 = 489.36%
Formula
Percentage change = [(831 - 141) / 141] x 100
Subtract the new number by the original number
831 - 141 = 690
690 ÷ 141 = 4.8936170212765955
4.8936170212765955 x 100 = 489.36%