229.51% is the change from 288 to 949
Calculation steps:
[( 949 - 288 ) ÷ 288] x 100 = 229.51%
Formula
Percentage change = [(949 - 288) / 288] x 100
Subtract the new number by the original number
949 - 288 = 661
661 ÷ 288 = 2.295138888888889
2.295138888888889 x 100 = 229.51%