76.84% is the change from 177 to 313
Calculation steps:
[( 313 - 177 ) ÷ 177] x 100 = 76.84%
Formula
Percentage change = [(313 - 177) / 177] x 100
Subtract the new number by the original number
313 - 177 = 136
136 ÷ 177 = 0.768361581920904
0.768361581920904 x 100 = 76.84%