250.85% is the change from 177 to 621
Calculation steps:
[( 621 - 177 ) ÷ 177] x 100 = 250.85%
Formula
Percentage change = [(621 - 177) / 177] x 100
Subtract the new number by the original number
621 - 177 = 444
444 ÷ 177 = 2.5084745762711864
2.5084745762711864 x 100 = 250.85%