-32.64% is the change from 671 to 452
Calculation steps:
[( 452 - 671 ) ÷ 671] x 100 = -32.64%
Formula
Percentage change = [(452 - 671) / 671] x 100
Subtract the new number by the original number
452 - 671 = -219
-219 ÷ 671 = -0.3263785394932936
-0.3263785394932936 x 100 = -32.64%