-57.79% is the change from 995 to 420
Calculation steps:
[( 420 - 995 ) ÷ 995] x 100 = -57.79%
Formula
Percentage change = [(420 - 995) / 995] x 100
Subtract the new number by the original number
420 - 995 = -575
-575 ÷ 995 = -0.5778894472361809
-0.5778894472361809 x 100 = -57.79%