-32.74% is the change from 840 to 565
Calculation steps:
[( 565 - 840 ) ÷ 840] x 100 = -32.74%
Formula
Percentage change = [(565 - 840) / 840] x 100
Subtract the new number by the original number
565 - 840 = -275
-275 ÷ 840 = -0.3273809523809524
-0.3273809523809524 x 100 = -32.74%