-39.68% is the change from 567 to 342
Calculation steps:
[( 342 - 567 ) ÷ 567] x 100 = -39.68%
Formula
Percentage change = [(342 - 567) / 567] x 100
Subtract the new number by the original number
342 - 567 = -225
-225 ÷ 567 = -0.3968253968253968
-0.3968253968253968 x 100 = -39.68%