-58% is the change from 938 to 394
Calculation steps:
[( 394 - 938 ) ÷ 938] x 100 = -58%
Formula
Percentage change = [(394 - 938) / 938] x 100
Subtract the new number by the original number
394 - 938 = -544
-544 ÷ 938 = -0.579957356076759
-0.579957356076759 x 100 = -58%