157.06% is the change from 177 to 455
Calculation steps:
[( 455 - 177 ) ÷ 177] x 100 = 157.06%
Formula
Percentage change = [(455 - 177) / 177] x 100
Subtract the new number by the original number
455 - 177 = 278
278 ÷ 177 = 1.5706214689265536
1.5706214689265536 x 100 = 157.06%