79.66% is the change from 177 to 318
Calculation steps:
[( 318 - 177 ) ÷ 177] x 100 = 79.66%
Formula
Percentage change = [(318 - 177) / 177] x 100
Subtract the new number by the original number
318 - 177 = 141
141 ÷ 177 = 0.7966101694915254
0.7966101694915254 x 100 = 79.66%