-17.34% is the change from 542 to 448
Calculation steps:
[( 448 - 542 ) ÷ 542] x 100 = -17.34%
Formula
Percentage change = [(448 - 542) / 542] x 100
Subtract the new number by the original number
448 - 542 = -94
-94 ÷ 542 = -0.17343173431734318
-0.17343173431734318 x 100 = -17.34%