287.9% is the change from 248 to 962
Calculation steps:
[( 962 - 248 ) ÷ 248] x 100 = 287.9%
Formula
Percentage change = [(962 - 248) / 248] x 100
Subtract the new number by the original number
962 - 248 = 714
714 ÷ 248 = 2.879032258064516
2.879032258064516 x 100 = 287.9%