-24.72% is the change from 542 to 408
Calculation steps:
[( 408 - 542 ) ÷ 542] x 100 = -24.72%
Formula
Percentage change = [(408 - 542) / 542] x 100
Subtract the new number by the original number
408 - 542 = -134
-134 ÷ 542 = -0.24723247232472326
-0.24723247232472326 x 100 = -24.72%