-6.3% is the change from 254 to 238
Calculation steps:
[( 238 - 254 ) ÷ 254] x 100 = -6.3%
Formula
Percentage change = [(238 - 254) / 254] x 100
Subtract the new number by the original number
238 - 254 = -16
-16 ÷ 254 = -0.06299212598425197
-0.06299212598425197 x 100 = -6.3%