-57.26% is the change from 985 to 421
Calculation steps:
[( 421 - 985 ) ÷ 985] x 100 = -57.26%
Formula
Percentage change = [(421 - 985) / 985] x 100
Subtract the new number by the original number
421 - 985 = -564
-564 ÷ 985 = -0.5725888324873096
-0.5725888324873096 x 100 = -57.26%