117.8% is the change from 118 to 257
Calculation steps:
[( 257 - 118 ) ÷ 118] x 100 = 117.8%
Formula
Percentage change = [(257 - 118) / 118] x 100
Subtract the new number by the original number
257 - 118 = 139
139 ÷ 118 = 1.1779661016949152
1.1779661016949152 x 100 = 117.8%