-29.54% is the change from 667 to 470
Calculation steps:
[( 470 - 667 ) ÷ 667] x 100 = -29.54%
Formula
Percentage change = [(470 - 667) / 667] x 100
Subtract the new number by the original number
470 - 667 = -197
-197 ÷ 667 = -0.29535232383808097
-0.29535232383808097 x 100 = -29.54%