146.58% is the change from 161 to 397
Calculation steps:
[( 397 - 161 ) ÷ 161] x 100 = 146.58%
Formula
Percentage change = [(397 - 161) / 161] x 100
Subtract the new number by the original number
397 - 161 = 236
236 ÷ 161 = 1.4658385093167703
1.4658385093167703 x 100 = 146.58%