-55.75% is the change from 669 to 296
Calculation steps:
[( 296 - 669 ) ÷ 669] x 100 = -55.75%
Formula
Percentage change = [(296 - 669) / 669] x 100
Subtract the new number by the original number
296 - 669 = -373
-373 ÷ 669 = -0.5575485799701047
-0.5575485799701047 x 100 = -55.75%