109.95% is the change from 191 to 401
Calculation steps:
[( 401 - 191 ) ÷ 191] x 100 = 109.95%
Formula
Percentage change = [(401 - 191) / 191] x 100
Subtract the new number by the original number
401 - 191 = 210
210 ÷ 191 = 1.0994764397905759
1.0994764397905759 x 100 = 109.95%