-8.79% is the change from 535 to 488
Calculation steps:
[( 488 - 535 ) ÷ 535] x 100 = -8.79%
Formula
Percentage change = [(488 - 535) / 535] x 100
Subtract the new number by the original number
488 - 535 = -47
-47 ÷ 535 = -0.08785046728971962
-0.08785046728971962 x 100 = -8.79%