-24.51% is the change from 355 to 268
Calculation steps:
[( 268 - 355 ) ÷ 355] x 100 = -24.51%
Formula
Percentage change = [(268 - 355) / 355] x 100
Subtract the new number by the original number
268 - 355 = -87
-87 ÷ 355 = -0.24507042253521127
-0.24507042253521127 x 100 = -24.51%