-11.29% is the change from 611 to 542
Calculation steps:
[( 542 - 611 ) ÷ 611] x 100 = -11.29%
Formula
Percentage change = [(542 - 611) / 611] x 100
Subtract the new number by the original number
542 - 611 = -69
-69 ÷ 611 = -0.11292962356792144
-0.11292962356792144 x 100 = -11.29%