286.24% is the change from 218 to 842
Calculation steps:
[( 842 - 218 ) ÷ 218] x 100 = 286.24%
Formula
Percentage change = [(842 - 218) / 218] x 100
Subtract the new number by the original number
842 - 218 = 624
624 ÷ 218 = 2.8623853211009176
2.8623853211009176 x 100 = 286.24%