-1.26% is the change from 397 to 392
Calculation steps:
[( 392 - 397 ) ÷ 397] x 100 = -1.26%
Formula
Percentage change = [(392 - 397) / 397] x 100
Subtract the new number by the original number
392 - 397 = -5
-5 ÷ 397 = -0.012594458438287154
-0.012594458438287154 x 100 = -1.26%