-32.5% is the change from 803 to 542
Calculation steps:
[( 542 - 803 ) ÷ 803] x 100 = -32.5%
Formula
Percentage change = [(542 - 803) / 803] x 100
Subtract the new number by the original number
542 - 803 = -261
-261 ÷ 803 = -0.32503113325031135
-0.32503113325031135 x 100 = -32.5%