-90.16% is the change from 122 to 12
Calculation steps:
[( 12 - 122 ) ÷ 122] x 100 = -90.16%
Formula
Percentage change = [(12 - 122) / 122] x 100
Subtract the new number by the original number
12 - 122 = -110
-110 ÷ 122 = -0.9016393442622951
-0.9016393442622951 x 100 = -90.16%