-39.47% is the change from 565 to 342
Calculation steps:
[( 342 - 565 ) ÷ 565] x 100 = -39.47%
Formula
Percentage change = [(342 - 565) / 565] x 100
Subtract the new number by the original number
342 - 565 = -223
-223 ÷ 565 = -0.39469026548672564
-0.39469026548672564 x 100 = -39.47%