20.17% is the change from 238 to 286
Calculation steps:
[( 286 - 238 ) ÷ 238] x 100 = 20.17%
Formula
Percentage change = [(286 - 238) / 238] x 100
Subtract the new number by the original number
286 - 238 = 48
48 ÷ 238 = 0.20168067226890757
0.20168067226890757 x 100 = 20.17%