48.79% is the change from 207 to 308
Calculation steps:
[( 308 - 207 ) ÷ 207] x 100 = 48.79%
Formula
Percentage change = [(308 - 207) / 207] x 100
Subtract the new number by the original number
308 - 207 = 101
101 ÷ 207 = 0.48792270531400966
0.48792270531400966 x 100 = 48.79%