80.29% is the change from 487 to 878
Calculation steps:
[( 878 - 487 ) ÷ 487] x 100 = 80.29%
Formula
Percentage change = [(878 - 487) / 487] x 100
Subtract the new number by the original number
878 - 487 = 391
391 ÷ 487 = 0.8028747433264887
0.8028747433264887 x 100 = 80.29%