-86.8% is the change from 674 to 89
Calculation steps:
[( 89 - 674 ) ÷ 674] x 100 = -86.8%
Formula
Percentage change = [(89 - 674) / 674] x 100
Subtract the new number by the original number
89 - 674 = -585
-585 ÷ 674 = -0.8679525222551929
-0.8679525222551929 x 100 = -86.8%