239.43% is the change from 279 to 947
Calculation steps:
[( 947 - 279 ) ÷ 279] x 100 = 239.43%
Formula
Percentage change = [(947 - 279) / 279] x 100
Subtract the new number by the original number
947 - 279 = 668
668 ÷ 279 = 2.3942652329749103
2.3942652329749103 x 100 = 239.43%