-26.8% is the change from 347 to 254
Calculation steps:
[( 254 - 347 ) ÷ 347] x 100 = -26.8%
Formula
Percentage change = [(254 - 347) / 347] x 100
Subtract the new number by the original number
254 - 347 = -93
-93 ÷ 347 = -0.2680115273775216
-0.2680115273775216 x 100 = -26.8%