-32.92% is the change from 808 to 542
Calculation steps:
[( 542 - 808 ) ÷ 808] x 100 = -32.92%
Formula
Percentage change = [(542 - 808) / 808] x 100
Subtract the new number by the original number
542 - 808 = -266
-266 ÷ 808 = -0.3292079207920792
-0.3292079207920792 x 100 = -32.92%