-97.49% is the change from 995 to 25
Calculation steps:
[( 25 - 995 ) ÷ 995] x 100 = -97.49%
Formula
Percentage change = [(25 - 995) / 995] x 100
Subtract the new number by the original number
25 - 995 = -970
-970 ÷ 995 = -0.9748743718592965
-0.9748743718592965 x 100 = -97.49%