-21.95% is the change from 852 to 665
Calculation steps:
[( 665 - 852 ) ÷ 852] x 100 = -21.95%
Formula
Percentage change = [(665 - 852) / 852] x 100
Subtract the new number by the original number
665 - 852 = -187
-187 ÷ 852 = -0.21948356807511737
-0.21948356807511737 x 100 = -21.95%