-42.99% is the change from 842 to 480
Calculation steps:
[( 480 - 842 ) ÷ 842] x 100 = -42.99%
Formula
Percentage change = [(480 - 842) / 842] x 100
Subtract the new number by the original number
480 - 842 = -362
-362 ÷ 842 = -0.42992874109263657
-0.42992874109263657 x 100 = -42.99%