277.58% is the change from 223 to 842
Calculation steps:
[( 842 - 223 ) ÷ 223] x 100 = 277.58%
Formula
Percentage change = [(842 - 223) / 223] x 100
Subtract the new number by the original number
842 - 223 = 619
619 ÷ 223 = 2.7757847533632285
2.7757847533632285 x 100 = 277.58%