-94.86% is the change from 662 to 34
Calculation steps:
[( 34 - 662 ) ÷ 662] x 100 = -94.86%
Formula
Percentage change = [(34 - 662) / 662] x 100
Subtract the new number by the original number
34 - 662 = -628
-628 ÷ 662 = -0.9486404833836858
-0.9486404833836858 x 100 = -94.86%