-39.63% is the change from 535 to 323
Calculation steps:
[( 323 - 535 ) ÷ 535] x 100 = -39.63%
Formula
Percentage change = [(323 - 535) / 535] x 100
Subtract the new number by the original number
323 - 535 = -212
-212 ÷ 535 = -0.39626168224299063
-0.39626168224299063 x 100 = -39.63%