112.22% is the change from 401 to 851
Calculation steps:
[( 851 - 401 ) ÷ 401] x 100 = 112.22%
Formula
Percentage change = [(851 - 401) / 401] x 100
Subtract the new number by the original number
851 - 401 = 450
450 ÷ 401 = 1.1221945137157108
1.1221945137157108 x 100 = 112.22%