-67.14% is the change from 280 to 92
Calculation steps:
[( 92 - 280 ) ÷ 280] x 100 = -67.14%
Formula
Percentage change = [(92 - 280) / 280] x 100
Subtract the new number by the original number
92 - 280 = -188
-188 ÷ 280 = -0.6714285714285714
-0.6714285714285714 x 100 = -67.14%