-22.18% is the change from 852 to 663
Calculation steps:
[( 663 - 852 ) ÷ 852] x 100 = -22.18%
Formula
Percentage change = [(663 - 852) / 852] x 100
Subtract the new number by the original number
663 - 852 = -189
-189 ÷ 852 = -0.22183098591549297
-0.22183098591549297 x 100 = -22.18%
Example