42.16% is the change from 631 to 897
Calculation steps:
[( 897 - 631 ) ÷ 631] x 100 = 42.16%
Formula
Percentage change = [(897 - 631) / 631] x 100
Subtract the new number by the original number
897 - 631 = 266
266 ÷ 631 = 0.4215530903328051
0.4215530903328051 x 100 = 42.16%