-69.27% is the change from 397 to 122
Calculation steps:
[( 122 - 397 ) ÷ 397] x 100 = -69.27%
Formula
Percentage change = [(122 - 397) / 397] x 100
Subtract the new number by the original number
122 - 397 = -275
-275 ÷ 397 = -0.6926952141057935
-0.6926952141057935 x 100 = -69.27%