71.22% is the change from 139 to 238
Calculation steps:
[( 238 - 139 ) ÷ 139] x 100 = 71.22%
Formula
Percentage change = [(238 - 139) / 139] x 100
Subtract the new number by the original number
238 - 139 = 99
99 ÷ 139 = 0.7122302158273381
0.7122302158273381 x 100 = 71.22%