-68.26% is the change from 671 to 213
Calculation steps:
[( 213 - 671 ) ÷ 671] x 100 = -68.26%
Formula
Percentage change = [(213 - 671) / 671] x 100
Subtract the new number by the original number
213 - 671 = -458
-458 ÷ 671 = -0.6825633383010432
-0.6825633383010432 x 100 = -68.26%