-5.23% is the change from 535 to 507
Calculation steps:
[( 507 - 535 ) ÷ 535] x 100 = -5.23%
Formula
Percentage change = [(507 - 535) / 535] x 100
Subtract the new number by the original number
507 - 535 = -28
-28 ÷ 535 = -0.052336448598130844
-0.052336448598130844 x 100 = -5.23%