-56.32% is the change from 902 to 394
Calculation steps:
[( 394 - 902 ) ÷ 902] x 100 = -56.32%
Formula
Percentage change = [(394 - 902) / 902] x 100
Subtract the new number by the original number
394 - 902 = -508
-508 ÷ 902 = -0.5631929046563193
-0.5631929046563193 x 100 = -56.32%