42.63% is the change from 631 to 900
Calculation steps:
[( 900 - 631 ) ÷ 631] x 100 = 42.63%
Formula
Percentage change = [(900 - 631) / 631] x 100
Subtract the new number by the original number
900 - 631 = 269
269 ÷ 631 = 0.42630744849445323
0.42630744849445323 x 100 = 42.63%