-94.29% is the change from 403 to 23
Calculation steps:
[( 23 - 403 ) ÷ 403] x 100 = -94.29%
Formula
Percentage change = [(23 - 403) / 403] x 100
Subtract the new number by the original number
23 - 403 = -380
-380 ÷ 403 = -0.9429280397022333
-0.9429280397022333 x 100 = -94.29%