-66.58% is the change from 401 to 134
Calculation steps:
[( 134 - 401 ) ÷ 401] x 100 = -66.58%
Formula
Percentage change = [(134 - 401) / 401] x 100
Subtract the new number by the original number
134 - 401 = -267
-267 ÷ 401 = -0.6658354114713217
-0.6658354114713217 x 100 = -66.58%