258.96% is the change from 173 to 621
Calculation steps:
[( 621 - 173 ) ÷ 173] x 100 = 258.96%
Formula
Percentage change = [(621 - 173) / 173] x 100
Subtract the new number by the original number
621 - 173 = 448
448 ÷ 173 = 2.5895953757225434
2.5895953757225434 x 100 = 258.96%