-94.78% is the change from 671 to 35
Calculation steps:
[( 35 - 671 ) ÷ 671] x 100 = -94.78%
Formula
Percentage change = [(35 - 671) / 671] x 100
Subtract the new number by the original number
35 - 671 = -636
-636 ÷ 671 = -0.9478390461997019
-0.9478390461997019 x 100 = -94.78%