-66.43% is the change from 995 to 334
Calculation steps:
[( 334 - 995 ) ÷ 995] x 100 = -66.43%
Formula
Percentage change = [(334 - 995) / 995] x 100
Subtract the new number by the original number
334 - 995 = -661
-661 ÷ 995 = -0.664321608040201
-0.664321608040201 x 100 = -66.43%