-74.11% is the change from 842 to 218
Calculation steps:
[( 218 - 842 ) ÷ 842] x 100 = -74.11%
Formula
Percentage change = [(218 - 842) / 842] x 100
Subtract the new number by the original number
218 - 842 = -624
-624 ÷ 842 = -0.7410926365795725
-0.7410926365795725 x 100 = -74.11%