-26.15% is the change from 543 to 401
Calculation steps:
[( 401 - 543 ) ÷ 543] x 100 = -26.15%
Formula
Percentage change = [(401 - 543) / 543] x 100
Subtract the new number by the original number
401 - 543 = -142
-142 ÷ 543 = -0.26151012891344383
-0.26151012891344383 x 100 = -26.15%