-34.43% is the change from 122 to 80
Calculation steps:
[( 80 - 122 ) ÷ 122] x 100 = -34.43%
Formula
Percentage change = [(80 - 122) / 122] x 100
Subtract the new number by the original number
80 - 122 = -42
-42 ÷ 122 = -0.3442622950819672
-0.3442622950819672 x 100 = -34.43%