30.3% is the change from 33 to 43
Calculation steps:
[( 43 - 33 ) ÷ 33] x 100 = 30.3%
Formula
Percentage change = [(43 - 33) / 33] x 100
Subtract the new number by the original number
43 - 33 = 10
10 ÷ 33 = 0.30303030303030304
0.30303030303030304 x 100 = 30.3%