-94.44% is the change from 504 to 28
Calculation steps:
[( 28 - 504 ) ÷ 504] x 100 = -94.44%
Formula
Percentage change = [(28 - 504) / 504] x 100
Subtract the new number by the original number
28 - 504 = -476
-476 ÷ 504 = -0.9444444444444444
-0.9444444444444444 x 100 = -94.44%