-23.57% is the change from 857 to 655
Calculation steps:
[( 655 - 857 ) ÷ 857] x 100 = -23.57%
Formula
Percentage change = [(655 - 857) / 857] x 100
Subtract the new number by the original number
655 - 857 = -202
-202 ÷ 857 = -0.23570595099183198
-0.23570595099183198 x 100 = -23.57%