-35.52% is the change from 611 to 394
Calculation steps:
[( 394 - 611 ) ÷ 611] x 100 = -35.52%
Formula
Percentage change = [(394 - 611) / 611] x 100
Subtract the new number by the original number
394 - 611 = -217
-217 ÷ 611 = -0.35515548281505727
-0.35515548281505727 x 100 = -35.52%