138.78% is the change from 49 to 117
Calculation steps:
[( 117 - 49 ) ÷ 49] x 100 = 138.78%
Formula
Percentage change = [(117 - 49) / 49] x 100
Subtract the new number by the original number
117 - 49 = 68
68 ÷ 49 = 1.3877551020408163
1.3877551020408163 x 100 = 138.78%