53.77% is the change from 199 to 306
Calculation steps:
[( 306 - 199 ) ÷ 199] x 100 = 53.77%
Formula
Percentage change = [(306 - 199) / 199] x 100
Subtract the new number by the original number
306 - 199 = 107
107 ÷ 199 = 0.5376884422110553
0.5376884422110553 x 100 = 53.77%