93.06% is the change from 288 to 556
Calculation steps:
[( 556 - 288 ) ÷ 288] x 100 = 93.06%
Formula
Percentage change = [(556 - 288) / 288] x 100
Subtract the new number by the original number
556 - 288 = 268
268 ÷ 288 = 0.9305555555555556
0.9305555555555556 x 100 = 93.06%