38.46% is the change from 208 to 288
Calculation steps:
[( 288 - 208 ) ÷ 208] x 100 = 38.46%
Formula
Percentage change = [(288 - 208) / 208] x 100
Subtract the new number by the original number
288 - 208 = 80
80 ÷ 208 = 0.38461538461538464
0.38461538461538464 x 100 = 38.46%