-94.79% is the change from 403 to 21
Calculation steps:
[( 21 - 403 ) ÷ 403] x 100 = -94.79%
Formula
Percentage change = [(21 - 403) / 403] x 100
Subtract the new number by the original number
21 - 403 = -382
-382 ÷ 403 = -0.9478908188585607
-0.9478908188585607 x 100 = -94.79%