-99.25% is the change from 535 to 4
Calculation steps:
[( 4 - 535 ) ÷ 535] x 100 = -99.25%
Formula
Percentage change = [(4 - 535) / 535] x 100
Subtract the new number by the original number
4 - 535 = -531
-531 ÷ 535 = -0.9925233644859813
-0.9925233644859813 x 100 = -99.25%