-66.79% is the change from 277 to 92
Calculation steps:
[( 92 - 277 ) ÷ 277] x 100 = -66.79%
Formula
Percentage change = [(92 - 277) / 277] x 100
Subtract the new number by the original number
92 - 277 = -185
-185 ÷ 277 = -0.6678700361010831
-0.6678700361010831 x 100 = -66.79%