-57.19% is the change from 981 to 420
Calculation steps:
[( 420 - 981 ) ÷ 981] x 100 = -57.19%
Formula
Percentage change = [(420 - 981) / 981] x 100
Subtract the new number by the original number
420 - 981 = -561
-561 ÷ 981 = -0.5718654434250765
-0.5718654434250765 x 100 = -57.19%