-34.83% is the change from 580 to 378
Calculation steps:
[( 378 - 580 ) ÷ 580] x 100 = -34.83%
Formula
Percentage change = [(378 - 580) / 580] x 100
Subtract the new number by the original number
378 - 580 = -202
-202 ÷ 580 = -0.3482758620689655
-0.3482758620689655 x 100 = -34.83%