-14.43% is the change from 506 to 433
Calculation steps:
[( 433 - 506 ) ÷ 506] x 100 = -14.43%
Formula
Percentage change = [(433 - 506) / 506] x 100
Subtract the new number by the original number
433 - 506 = -73
-73 ÷ 506 = -0.1442687747035573
-0.1442687747035573 x 100 = -14.43%