-63.69% is the change from 942 to 342
Calculation steps:
[( 342 - 942 ) ÷ 942] x 100 = -63.69%
Formula
Percentage change = [(342 - 942) / 942] x 100
Subtract the new number by the original number
342 - 942 = -600
-600 ÷ 942 = -0.6369426751592356
-0.6369426751592356 x 100 = -63.69%