41.81% is the change from 177 to 251
Calculation steps:
[( 251 - 177 ) ÷ 177] x 100 = 41.81%
Formula
Percentage change = [(251 - 177) / 177] x 100
Subtract the new number by the original number
251 - 177 = 74
74 ÷ 177 = 0.4180790960451977
0.4180790960451977 x 100 = 41.81%