-11.44% is the change from 542 to 480
Calculation steps:
[( 480 - 542 ) ÷ 542] x 100 = -11.44%
Formula
Percentage change = [(480 - 542) / 542] x 100
Subtract the new number by the original number
480 - 542 = -62
-62 ÷ 542 = -0.11439114391143912
-0.11439114391143912 x 100 = -11.44%