60.17% is the change from 231 to 370
Calculation steps:
[( 370 - 231 ) ÷ 231] x 100 = 60.17%
Formula
Percentage change = [(370 - 231) / 231] x 100
Subtract the new number by the original number
370 - 231 = 139
139 ÷ 231 = 0.6017316017316018
0.6017316017316018 x 100 = 60.17%