50.75% is the change from 199 to 300
Calculation steps:
[( 300 - 199 ) ÷ 199] x 100 = 50.75%
Formula
Percentage change = [(300 - 199) / 199] x 100
Subtract the new number by the original number
300 - 199 = 101
101 ÷ 199 = 0.507537688442211
0.507537688442211 x 100 = 50.75%