-21.46% is the change from 834 to 655
Calculation steps:
[( 655 - 834 ) ÷ 834] x 100 = -21.46%
Formula
Percentage change = [(655 - 834) / 834] x 100
Subtract the new number by the original number
655 - 834 = -179
-179 ÷ 834 = -0.2146282973621103
-0.2146282973621103 x 100 = -21.46%