-29.19% is the change from 668 to 473
Calculation steps:
[( 473 - 668 ) ÷ 668] x 100 = -29.19%
Formula
Percentage change = [(473 - 668) / 668] x 100
Subtract the new number by the original number
473 - 668 = -195
-195 ÷ 668 = -0.29191616766467066
-0.29191616766467066 x 100 = -29.19%