30.04% is the change from 233 to 303
Calculation steps:
[( 303 - 233 ) ÷ 233] x 100 = 30.04%
Formula
Percentage change = [(303 - 233) / 233] x 100
Subtract the new number by the original number
303 - 233 = 70
70 ÷ 233 = 0.30042918454935624
0.30042918454935624 x 100 = 30.04%