168.63% is the change from 51 to 137
Calculation steps:
[( 137 - 51 ) ÷ 51] x 100 = 168.63%
Formula
Percentage change = [(137 - 51) / 51] x 100
Subtract the new number by the original number
137 - 51 = 86
86 ÷ 51 = 1.6862745098039216
1.6862745098039216 x 100 = 168.63%