-15.31% is the change from 542 to 459
Calculation steps:
[( 459 - 542 ) ÷ 542] x 100 = -15.31%
Formula
Percentage change = [(459 - 542) / 542] x 100
Subtract the new number by the original number
459 - 542 = -83
-83 ÷ 542 = -0.15313653136531366
-0.15313653136531366 x 100 = -15.31%