76.81% is the change from 276 to 488
Calculation steps:
[( 488 - 276 ) ÷ 276] x 100 = 76.81%
Formula
Percentage change = [(488 - 276) / 276] x 100
Subtract the new number by the original number
488 - 276 = 212
212 ÷ 276 = 0.7681159420289855
0.7681159420289855 x 100 = 76.81%