-57.22% is the change from 984 to 421
Calculation steps:
[( 421 - 984 ) ÷ 984] x 100 = -57.22%
Formula
Percentage change = [(421 - 984) / 984] x 100
Subtract the new number by the original number
421 - 984 = -563
-563 ÷ 984 = -0.5721544715447154
-0.5721544715447154 x 100 = -57.22%