180.79% is the change from 177 to 497
Calculation steps:
[( 497 - 177 ) ÷ 177] x 100 = 180.79%
Formula
Percentage change = [(497 - 177) / 177] x 100
Subtract the new number by the original number
497 - 177 = 320
320 ÷ 177 = 1.807909604519774
1.807909604519774 x 100 = 180.79%