-26.26% is the change from 278 to 205
Calculation steps:
[( 205 - 278 ) ÷ 278] x 100 = -26.26%
Formula
Percentage change = [(205 - 278) / 278] x 100
Subtract the new number by the original number
205 - 278 = -73
-73 ÷ 278 = -0.26258992805755393
-0.26258992805755393 x 100 = -26.26%