-66.25% is the change from 403 to 136
Calculation steps:
[( 136 - 403 ) ÷ 403] x 100 = -66.25%
Formula
Percentage change = [(136 - 403) / 403] x 100
Subtract the new number by the original number
136 - 403 = -267
-267 ÷ 403 = -0.6625310173697271
-0.6625310173697271 x 100 = -66.25%