-57.82% is the change from 934 to 394
Calculation steps:
[( 394 - 934 ) ÷ 934] x 100 = -57.82%
Formula
Percentage change = [(394 - 934) / 934] x 100
Subtract the new number by the original number
394 - 934 = -540
-540 ÷ 934 = -0.5781584582441114
-0.5781584582441114 x 100 = -57.82%