249.46% is the change from 279 to 975
Calculation steps:
[( 975 - 279 ) ÷ 279] x 100 = 249.46%
Formula
Percentage change = [(975 - 279) / 279] x 100
Subtract the new number by the original number
975 - 279 = 696
696 ÷ 279 = 2.4946236559139785
2.4946236559139785 x 100 = 249.46%