-94.03% is the change from 402 to 24
Calculation steps:
[( 24 - 402 ) ÷ 402] x 100 = -94.03%
Formula
Percentage change = [(24 - 402) / 402] x 100
Subtract the new number by the original number
24 - 402 = -378
-378 ÷ 402 = -0.9402985074626866
-0.9402985074626866 x 100 = -94.03%