284.15% is the change from 246 to 945
Calculation steps:
[( 945 - 246 ) ÷ 246] x 100 = 284.15%
Formula
Percentage change = [(945 - 246) / 246] x 100
Subtract the new number by the original number
945 - 246 = 699
699 ÷ 246 = 2.841463414634146
2.841463414634146 x 100 = 284.15%