-1.57% is the change from 254 to 250
Calculation steps:
[( 250 - 254 ) ÷ 254] x 100 = -1.57%
Formula
Percentage change = [(250 - 254) / 254] x 100
Subtract the new number by the original number
250 - 254 = -4
-4 ÷ 254 = -0.015748031496062992
-0.015748031496062992 x 100 = -1.57%