-15.47% is the change from 543 to 459
Calculation steps:
[( 459 - 543 ) ÷ 543] x 100 = -15.47%
Formula
Percentage change = [(459 - 543) / 543] x 100
Subtract the new number by the original number
459 - 543 = -84
-84 ÷ 543 = -0.15469613259668508
-0.15469613259668508 x 100 = -15.47%