-73.43% is the change from 542 to 144
Calculation steps:
[( 144 - 542 ) ÷ 542] x 100 = -73.43%
Formula
Percentage change = [(144 - 542) / 542] x 100
Subtract the new number by the original number
144 - 542 = -398
-398 ÷ 542 = -0.7343173431734318
-0.7343173431734318 x 100 = -73.43%