-57.27% is the change from 983 to 420
Calculation steps:
[( 420 - 983 ) ÷ 983] x 100 = -57.27%
Formula
Percentage change = [(420 - 983) / 983] x 100
Subtract the new number by the original number
420 - 983 = -563
-563 ÷ 983 = -0.572736520854527
-0.572736520854527 x 100 = -57.27%