-21.48% is the change from 852 to 669
Calculation steps:
[( 669 - 852 ) ÷ 852] x 100 = -21.48%
Formula
Percentage change = [(669 - 852) / 852] x 100
Subtract the new number by the original number
669 - 852 = -183
-183 ÷ 852 = -0.2147887323943662
-0.2147887323943662 x 100 = -21.48%