32.46% is the change from 228 to 302
Calculation steps:
[( 302 - 228 ) ÷ 228] x 100 = 32.46%
Formula
Percentage change = [(302 - 228) / 228] x 100
Subtract the new number by the original number
302 - 228 = 74
74 ÷ 228 = 0.32456140350877194
0.32456140350877194 x 100 = 32.46%