-94.83% is the change from 658 to 34
Calculation steps:
[( 34 - 658 ) ÷ 658] x 100 = -94.83%
Formula
Percentage change = [(34 - 658) / 658] x 100
Subtract the new number by the original number
34 - 658 = -624
-624 ÷ 658 = -0.9483282674772037
-0.9483282674772037 x 100 = -94.83%