-79.51% is the change from 122 to 25
Calculation steps:
[( 25 - 122 ) ÷ 122] x 100 = -79.51%
Formula
Percentage change = [(25 - 122) / 122] x 100
Subtract the new number by the original number
25 - 122 = -97
-97 ÷ 122 = -0.7950819672131147
-0.7950819672131147 x 100 = -79.51%