-4.35% is the change from 506 to 484
Calculation steps:
[( 484 - 506 ) ÷ 506] x 100 = -4.35%
Formula
Percentage change = [(484 - 506) / 506] x 100
Subtract the new number by the original number
484 - 506 = -22
-22 ÷ 506 = -0.043478260869565216
-0.043478260869565216 x 100 = -4.35%