-0.92% is the change from 543 to 538
Calculation steps:
[( 538 - 543 ) ÷ 543] x 100 = -0.92%
Formula
Percentage change = [(538 - 543) / 543] x 100
Subtract the new number by the original number
538 - 543 = -5
-5 ÷ 543 = -0.009208103130755065
-0.009208103130755065 x 100 = -0.92%