-27.21% is the change from 283 to 206
Calculation steps:
[( 206 - 283 ) ÷ 283] x 100 = -27.21%
Formula
Percentage change = [(206 - 283) / 283] x 100
Subtract the new number by the original number
206 - 283 = -77
-77 ÷ 283 = -0.27208480565371024
-0.27208480565371024 x 100 = -27.21%