-66.82% is the change from 669 to 222
Calculation steps:
[( 222 - 669 ) ÷ 669] x 100 = -66.82%
Formula
Percentage change = [(222 - 669) / 669] x 100
Subtract the new number by the original number
222 - 669 = -447
-447 ÷ 669 = -0.6681614349775785
-0.6681614349775785 x 100 = -66.82%