25.27% is the change from 277 to 347
Calculation steps:
[( 347 - 277 ) ÷ 277] x 100 = 25.27%
Formula
Percentage change = [(347 - 277) / 277] x 100
Subtract the new number by the original number
347 - 277 = 70
70 ÷ 277 = 0.2527075812274368
0.2527075812274368 x 100 = 25.27%