-20.77% is the change from 260 to 206
Calculation steps:
[( 206 - 260 ) ÷ 260] x 100 = -20.77%
Formula
Percentage change = [(206 - 260) / 260] x 100
Subtract the new number by the original number
206 - 260 = -54
-54 ÷ 260 = -0.2076923076923077
-0.2076923076923077 x 100 = -20.77%