-78.39% is the change from 995 to 215
Calculation steps:
[( 215 - 995 ) ÷ 995] x 100 = -78.39%
Formula
Percentage change = [(215 - 995) / 995] x 100
Subtract the new number by the original number
215 - 995 = -780
-780 ÷ 995 = -0.7839195979899497
-0.7839195979899497 x 100 = -78.39%