-41.74% is the change from 587 to 342
Calculation steps:
[( 342 - 587 ) ÷ 587] x 100 = -41.74%
Formula
Percentage change = [(342 - 587) / 587] x 100
Subtract the new number by the original number
342 - 587 = -245
-245 ÷ 587 = -0.41737649063032367
-0.41737649063032367 x 100 = -41.74%