-89.35% is the change from 263 to 28
Calculation steps:
[( 28 - 263 ) ÷ 263] x 100 = -89.35%
Formula
Percentage change = [(28 - 263) / 263] x 100
Subtract the new number by the original number
28 - 263 = -235
-235 ÷ 263 = -0.8935361216730038
-0.8935361216730038 x 100 = -89.35%