70.5% is the change from 139 to 237
Calculation steps:
[( 237 - 139 ) ÷ 139] x 100 = 70.5%
Formula
Percentage change = [(237 - 139) / 139] x 100
Subtract the new number by the original number
237 - 139 = 98
98 ÷ 139 = 0.7050359712230215
0.7050359712230215 x 100 = 70.5%