31.94% is the change from 288 to 380
Calculation steps:
[( 380 - 288 ) ÷ 288] x 100 = 31.94%
Formula
Percentage change = [(380 - 288) / 288] x 100
Subtract the new number by the original number
380 - 288 = 92
92 ÷ 288 = 0.3194444444444444
0.3194444444444444 x 100 = 31.94%