-61.54% is the change from 403 to 155
Calculation steps:
[( 155 - 403 ) ÷ 403] x 100 = -61.54%
Formula
Percentage change = [(155 - 403) / 403] x 100
Subtract the new number by the original number
155 - 403 = -248
-248 ÷ 403 = -0.6153846153846154
-0.6153846153846154 x 100 = -61.54%