-77.79% is the change from 995 to 221
Calculation steps:
[( 221 - 995 ) ÷ 995] x 100 = -77.79%
Formula
Percentage change = [(221 - 995) / 995] x 100
Subtract the new number by the original number
221 - 995 = -774
-774 ÷ 995 = -0.7778894472361809
-0.7778894472361809 x 100 = -77.79%