-32.17% is the change from 799 to 542
Calculation steps:
[( 542 - 799 ) ÷ 799] x 100 = -32.17%
Formula
Percentage change = [(542 - 799) / 799] x 100
Subtract the new number by the original number
542 - 799 = -257
-257 ÷ 799 = -0.3216520650813517
-0.3216520650813517 x 100 = -32.17%