-26.88% is the change from 852 to 623
Calculation steps:
[( 623 - 852 ) ÷ 852] x 100 = -26.88%
Formula
Percentage change = [(623 - 852) / 852] x 100
Subtract the new number by the original number
623 - 852 = -229
-229 ÷ 852 = -0.2687793427230047
-0.2687793427230047 x 100 = -26.88%