-68.07% is the change from 667 to 213
Calculation steps:
[( 213 - 667 ) ÷ 667] x 100 = -68.07%
Formula
Percentage change = [(213 - 667) / 667] x 100
Subtract the new number by the original number
213 - 667 = -454
-454 ÷ 667 = -0.6806596701649176
-0.6806596701649176 x 100 = -68.07%