-57.69% is the change from 995 to 421
Calculation steps:
[( 421 - 995 ) ÷ 995] x 100 = -57.69%
Formula
Percentage change = [(421 - 995) / 995] x 100
Subtract the new number by the original number
421 - 995 = -574
-574 ÷ 995 = -0.5768844221105528
-0.5768844221105528 x 100 = -57.69%