-42.4% is the change from 533 to 307
Calculation steps:
[( 307 - 533 ) ÷ 533] x 100 = -42.4%
Formula
Percentage change = [(307 - 533) / 533] x 100
Subtract the new number by the original number
307 - 533 = -226
-226 ÷ 533 = -0.42401500938086306
-0.42401500938086306 x 100 = -42.4%