-6.2% is the change from 403 to 378
Calculation steps:
[( 378 - 403 ) ÷ 403] x 100 = -6.2%
Formula
Percentage change = [(378 - 403) / 403] x 100
Subtract the new number by the original number
378 - 403 = -25
-25 ÷ 403 = -0.062034739454094295
-0.062034739454094295 x 100 = -6.2%