162.92% is the change from 240 to 631
Calculation steps:
[( 631 - 240 ) ÷ 240] x 100 = 162.92%
Formula
Percentage change = [(631 - 240) / 240] x 100
Subtract the new number by the original number
631 - 240 = 391
391 ÷ 240 = 1.6291666666666667
1.6291666666666667 x 100 = 162.92%