18.08% is the change from 177 to 209
Calculation steps:
[( 209 - 177 ) ÷ 177] x 100 = 18.08%
Formula
Percentage change = [(209 - 177) / 177] x 100
Subtract the new number by the original number
209 - 177 = 32
32 ÷ 177 = 0.1807909604519774
0.1807909604519774 x 100 = 18.08%