-80.95% is the change from 504 to 96
Calculation steps:
[( 96 - 504 ) ÷ 504] x 100 = -80.95%
Formula
Percentage change = [(96 - 504) / 504] x 100
Subtract the new number by the original number
96 - 504 = -408
-408 ÷ 504 = -0.8095238095238095
-0.8095238095238095 x 100 = -80.95%