45.93% is the change from 209 to 305
Calculation steps:
[( 305 - 209 ) ÷ 209] x 100 = 45.93%
Formula
Percentage change = [(305 - 209) / 209] x 100
Subtract the new number by the original number
305 - 209 = 96
96 ÷ 209 = 0.45933014354066987
0.45933014354066987 x 100 = 45.93%