-47.85% is the change from 535 to 279
Calculation steps:
[( 279 - 535 ) ÷ 535] x 100 = -47.85%
Formula
Percentage change = [(279 - 535) / 535] x 100
Subtract the new number by the original number
279 - 535 = -256
-256 ÷ 535 = -0.4785046728971963
-0.4785046728971963 x 100 = -47.85%