-90.44% is the change from 293 to 28
Calculation steps:
[( 28 - 293 ) ÷ 293] x 100 = -90.44%
Formula
Percentage change = [(28 - 293) / 293] x 100
Subtract the new number by the original number
28 - 293 = -265
-265 ÷ 293 = -0.9044368600682594
-0.9044368600682594 x 100 = -90.44%