17.17% is the change from 233 to 273
Calculation steps:
[( 273 - 233 ) ÷ 233] x 100 = 17.17%
Formula
Percentage change = [(273 - 233) / 233] x 100
Subtract the new number by the original number
273 - 233 = 40
40 ÷ 233 = 0.17167381974248927
0.17167381974248927 x 100 = 17.17%