44.77% is the change from 306 to 443
Calculation steps:
[( 443 - 306 ) ÷ 306] x 100 = 44.77%
Formula
Percentage change = [(443 - 306) / 306] x 100
Subtract the new number by the original number
443 - 306 = 137
137 ÷ 306 = 0.4477124183006536
0.4477124183006536 x 100 = 44.77%