-42.05% is the change from 566 to 328
Calculation steps:
[( 328 - 566 ) ÷ 566] x 100 = -42.05%
Formula
Percentage change = [(328 - 566) / 566] x 100
Subtract the new number by the original number
328 - 566 = -238
-238 ÷ 566 = -0.4204946996466431
-0.4204946996466431 x 100 = -42.05%