-86.88% is the change from 930 to 122
Calculation steps:
[( 122 - 930 ) ÷ 930] x 100 = -86.88%
Formula
Percentage change = [(122 - 930) / 930] x 100
Subtract the new number by the original number
122 - 930 = -808
-808 ÷ 930 = -0.8688172043010752
-0.8688172043010752 x 100 = -86.88%