76.45% is the change from 276 to 487
Calculation steps:
[( 487 - 276 ) ÷ 276] x 100 = 76.45%
Formula
Percentage change = [(487 - 276) / 276] x 100
Subtract the new number by the original number
487 - 276 = 211
211 ÷ 276 = 0.7644927536231884
0.7644927536231884 x 100 = 76.45%