57.49% is the change from 487 to 767
Calculation steps:
[( 767 - 487 ) ÷ 487] x 100 = 57.49%
Formula
Percentage change = [(767 - 487) / 487] x 100
Subtract the new number by the original number
767 - 487 = 280
280 ÷ 487 = 0.5749486652977412
0.5749486652977412 x 100 = 57.49%