-94.77% is the change from 535 to 28
Calculation steps:
[( 28 - 535 ) ÷ 535] x 100 = -94.77%
Formula
Percentage change = [(28 - 535) / 535] x 100
Subtract the new number by the original number
28 - 535 = -507
-507 ÷ 535 = -0.9476635514018692
-0.9476635514018692 x 100 = -94.77%