-65.58% is the change from 398 to 137
Calculation steps:
[( 137 - 398 ) ÷ 398] x 100 = -65.58%
Formula
Percentage change = [(137 - 398) / 398] x 100
Subtract the new number by the original number
137 - 398 = -261
-261 ÷ 398 = -0.6557788944723618
-0.6557788944723618 x 100 = -65.58%