-42.25% is the change from 542 to 313
Calculation steps:
[( 313 - 542 ) ÷ 542] x 100 = -42.25%
Formula
Percentage change = [(313 - 542) / 542] x 100
Subtract the new number by the original number
313 - 542 = -229
-229 ÷ 542 = -0.4225092250922509
-0.4225092250922509 x 100 = -42.25%