-4.24% is the change from 542 to 519
Calculation steps:
[( 519 - 542 ) ÷ 542] x 100 = -4.24%
Formula
Percentage change = [(519 - 542) / 542] x 100
Subtract the new number by the original number
519 - 542 = -23
-23 ÷ 542 = -0.042435424354243544
-0.042435424354243544 x 100 = -4.24%