-86.29% is the change from 671 to 92
Calculation steps:
[( 92 - 671 ) ÷ 671] x 100 = -86.29%
Formula
Percentage change = [(92 - 671) / 671] x 100
Subtract the new number by the original number
92 - 671 = -579
-579 ÷ 671 = -0.8628912071535022
-0.8628912071535022 x 100 = -86.29%