-4.98% is the change from 402 to 382
Calculation steps:
[( 382 - 402 ) ÷ 402] x 100 = -4.98%
Formula
Percentage change = [(382 - 402) / 402] x 100
Subtract the new number by the original number
382 - 402 = -20
-20 ÷ 402 = -0.04975124378109453
-0.04975124378109453 x 100 = -4.98%