-49.55% is the change from 995 to 502
Calculation steps:
[( 502 - 995 ) ÷ 995] x 100 = -49.55%
Formula
Percentage change = [(502 - 995) / 995] x 100
Subtract the new number by the original number
502 - 995 = -493
-493 ÷ 995 = -0.49547738693467336
-0.49547738693467336 x 100 = -49.55%