-24.54% is the change from 273 to 206
Calculation steps:
[( 206 - 273 ) ÷ 273] x 100 = -24.54%
Formula
Percentage change = [(206 - 273) / 273] x 100
Subtract the new number by the original number
206 - 273 = -67
-67 ÷ 273 = -0.2454212454212454
-0.2454212454212454 x 100 = -24.54%