-87.84% is the change from 403 to 49
Calculation steps:
[( 49 - 403 ) ÷ 403] x 100 = -87.84%
Formula
Percentage change = [(49 - 403) / 403] x 100
Subtract the new number by the original number
49 - 403 = -354
-354 ÷ 403 = -0.8784119106699751
-0.8784119106699751 x 100 = -87.84%