-40.25% is the change from 569 to 340
Calculation steps:
[( 340 - 569 ) ÷ 569] x 100 = -40.25%
Formula
Percentage change = [(340 - 569) / 569] x 100
Subtract the new number by the original number
340 - 569 = -229
-229 ÷ 569 = -0.4024604569420035
-0.4024604569420035 x 100 = -40.25%