-25.63% is the change from 277 to 206
Calculation steps:
[( 206 - 277 ) ÷ 277] x 100 = -25.63%
Formula
Percentage change = [(206 - 277) / 277] x 100
Subtract the new number by the original number
206 - 277 = -71
-71 ÷ 277 = -0.2563176895306859
-0.2563176895306859 x 100 = -25.63%