51.04% is the change from 288 to 435
Calculation steps:
[( 435 - 288 ) ÷ 288] x 100 = 51.04%
Formula
Percentage change = [(435 - 288) / 288] x 100
Subtract the new number by the original number
435 - 288 = 147
147 ÷ 288 = 0.5104166666666666
0.5104166666666666 x 100 = 51.04%