-28.37% is the change from 356 to 255
Calculation steps:
[( 255 - 356 ) ÷ 356] x 100 = -28.37%
Formula
Percentage change = [(255 - 356) / 356] x 100
Subtract the new number by the original number
255 - 356 = -101
-101 ÷ 356 = -0.28370786516853935
-0.28370786516853935 x 100 = -28.37%