-34.18% is the change from 942 to 620
Calculation steps:
[( 620 - 942 ) ÷ 942] x 100 = -34.18%
Formula
Percentage change = [(620 - 942) / 942] x 100
Subtract the new number by the original number
620 - 942 = -322
-322 ÷ 942 = -0.34182590233545646
-0.34182590233545646 x 100 = -34.18%