-11.13% is the change from 611 to 543
Calculation steps:
[( 543 - 611 ) ÷ 611] x 100 = -11.13%
Formula
Percentage change = [(543 - 611) / 611] x 100
Subtract the new number by the original number
543 - 611 = -68
-68 ÷ 611 = -0.11129296235679215
-0.11129296235679215 x 100 = -11.13%