-60.46% is the change from 865 to 342
Calculation steps:
[( 342 - 865 ) ÷ 865] x 100 = -60.46%
Formula
Percentage change = [(342 - 865) / 865] x 100
Subtract the new number by the original number
342 - 865 = -523
-523 ÷ 865 = -0.6046242774566474
-0.6046242774566474 x 100 = -60.46%