3.98% is the change from 201 to 209
Calculation steps:
[( 209 - 201 ) ÷ 201] x 100 = 3.98%
Formula
Percentage change = [(209 - 201) / 201] x 100
Subtract the new number by the original number
209 - 201 = 8
8 ÷ 201 = 0.03980099502487562
0.03980099502487562 x 100 = 3.98%