-13.94% is the change from 660 to 568
Calculation steps:
[( 568 - 660 ) ÷ 660] x 100 = -13.94%
Formula
Percentage change = [(568 - 660) / 660] x 100
Subtract the new number by the original number
568 - 660 = -92
-92 ÷ 660 = -0.1393939393939394
-0.1393939393939394 x 100 = -13.94%