-23.03% is the change from 851 to 655
Calculation steps:
[( 655 - 851 ) ÷ 851] x 100 = -23.03%
Formula
Percentage change = [(655 - 851) / 851] x 100
Subtract the new number by the original number
655 - 851 = -196
-196 ÷ 851 = -0.23031727379553465
-0.23031727379553465 x 100 = -23.03%