-86.72% is the change from 919 to 122
Calculation steps:
[( 122 - 919 ) ÷ 919] x 100 = -86.72%
Formula
Percentage change = [(122 - 919) / 919] x 100
Subtract the new number by the original number
122 - 919 = -797
-797 ÷ 919 = -0.8672470076169749
-0.8672470076169749 x 100 = -86.72%