-33.68% is the change from 570 to 378
Calculation steps:
[( 378 - 570 ) ÷ 570] x 100 = -33.68%
Formula
Percentage change = [(378 - 570) / 570] x 100
Subtract the new number by the original number
378 - 570 = -192
-192 ÷ 570 = -0.3368421052631579
-0.3368421052631579 x 100 = -33.68%