108.94% is the change from 302 to 631
Calculation steps:
[( 631 - 302 ) ÷ 302] x 100 = 108.94%
Formula
Percentage change = [(631 - 302) / 302] x 100
Subtract the new number by the original number
631 - 302 = 329
329 ÷ 302 = 1.0894039735099337
1.0894039735099337 x 100 = 108.94%