264.74% is the change from 173 to 631
Calculation steps:
[( 631 - 173 ) ÷ 173] x 100 = 264.74%
Formula
Percentage change = [(631 - 173) / 173] x 100
Subtract the new number by the original number
631 - 173 = 458
458 ÷ 173 = 2.647398843930636
2.647398843930636 x 100 = 264.74%