1.01% is the change from 199 to 201
Calculation steps:
[( 201 - 199 ) ÷ 199] x 100 = 1.01%
Formula
Percentage change = [(201 - 199) / 199] x 100
Subtract the new number by the original number
201 - 199 = 2
2 ÷ 199 = 0.010050251256281407
0.010050251256281407 x 100 = 1.01%