-22.42% is the change from 852 to 661
Calculation steps:
[( 661 - 852 ) ÷ 852] x 100 = -22.42%
Formula
Percentage change = [(661 - 852) / 852] x 100
Subtract the new number by the original number
661 - 852 = -191
-191 ÷ 852 = -0.22417840375586853
-0.22417840375586853 x 100 = -22.42%