67.56% is the change from 487 to 816
Calculation steps:
[( 816 - 487 ) ÷ 487] x 100 = 67.56%
Formula
Percentage change = [(816 - 487) / 487] x 100
Subtract the new number by the original number
816 - 487 = 329
329 ÷ 487 = 0.675564681724846
0.675564681724846 x 100 = 67.56%