-15.8% is the change from 633 to 533
Calculation steps:
[( 533 - 633 ) ÷ 633] x 100 = -15.8%
Formula
Percentage change = [(533 - 633) / 633] x 100
Subtract the new number by the original number
533 - 633 = -100
-100 ÷ 633 = -0.1579778830963665
-0.1579778830963665 x 100 = -15.8%