21.52% is the change from 237 to 288
Calculation steps:
[( 288 - 237 ) ÷ 237] x 100 = 21.52%
Formula
Percentage change = [(288 - 237) / 237] x 100
Subtract the new number by the original number
288 - 237 = 51
51 ÷ 237 = 0.21518987341772153
0.21518987341772153 x 100 = 21.52%