-40.97% is the change from 576 to 340
Calculation steps:
[( 340 - 576 ) ÷ 576] x 100 = -40.97%
Formula
Percentage change = [(340 - 576) / 576] x 100
Subtract the new number by the original number
340 - 576 = -236
-236 ÷ 576 = -0.4097222222222222
-0.4097222222222222 x 100 = -40.97%