-94.98% is the change from 677 to 34
Calculation steps:
[( 34 - 677 ) ÷ 677] x 100 = -94.98%
Formula
Percentage change = [(34 - 677) / 677] x 100
Subtract the new number by the original number
34 - 677 = -643
-643 ÷ 677 = -0.9497784342688331
-0.9497784342688331 x 100 = -94.98%