-94.63% is the change from 671 to 36
Calculation steps:
[( 36 - 671 ) ÷ 671] x 100 = -94.63%
Formula
Percentage change = [(36 - 671) / 671] x 100
Subtract the new number by the original number
36 - 671 = -635
-635 ÷ 671 = -0.9463487332339792
-0.9463487332339792 x 100 = -94.63%