-20.81% is the change from 543 to 430
Calculation steps:
[( 430 - 543 ) ÷ 543] x 100 = -20.81%
Formula
Percentage change = [(430 - 543) / 543] x 100
Subtract the new number by the original number
430 - 543 = -113
-113 ÷ 543 = -0.20810313075506445
-0.20810313075506445 x 100 = -20.81%