-86.25% is the change from 669 to 92
Calculation steps:
[( 92 - 669 ) ÷ 669] x 100 = -86.25%
Formula
Percentage change = [(92 - 669) / 669] x 100
Subtract the new number by the original number
92 - 669 = -577
-577 ÷ 669 = -0.8624813153961136
-0.8624813153961136 x 100 = -86.25%