-61.92% is the change from 407 to 155
Calculation steps:
[( 155 - 407 ) ÷ 407] x 100 = -61.92%
Formula
Percentage change = [(155 - 407) / 407] x 100
Subtract the new number by the original number
155 - 407 = -252
-252 ÷ 407 = -0.6191646191646192
-0.6191646191646192 x 100 = -61.92%