-25.78% is the change from 543 to 403
Calculation steps:
[( 403 - 543 ) ÷ 543] x 100 = -25.78%
Formula
Percentage change = [(403 - 543) / 543] x 100
Subtract the new number by the original number
403 - 543 = -140
-140 ÷ 543 = -0.2578268876611418
-0.2578268876611418 x 100 = -25.78%