7.73% is the change from 194 to 209
Calculation steps:
[( 209 - 194 ) ÷ 194] x 100 = 7.73%
Formula
Percentage change = [(209 - 194) / 194] x 100
Subtract the new number by the original number
209 - 194 = 15
15 ÷ 194 = 0.07731958762886598
0.07731958762886598 x 100 = 7.73%