-57.32% is the change from 942 to 402
Calculation steps:
[( 402 - 942 ) ÷ 942] x 100 = -57.32%
Formula
Percentage change = [(402 - 942) / 942] x 100
Subtract the new number by the original number
402 - 942 = -540
-540 ÷ 942 = -0.5732484076433121
-0.5732484076433121 x 100 = -57.32%