-18.57% is the change from 533 to 434
Calculation steps:
[( 434 - 533 ) ÷ 533] x 100 = -18.57%
Formula
Percentage change = [(434 - 533) / 533] x 100
Subtract the new number by the original number
434 - 533 = -99
-99 ÷ 533 = -0.18574108818011256
-0.18574108818011256 x 100 = -18.57%