80.45% is the change from 486 to 877
Calculation steps:
[( 877 - 486 ) ÷ 486] x 100 = 80.45%
Formula
Percentage change = [(877 - 486) / 486] x 100
Subtract the new number by the original number
877 - 486 = 391
391 ÷ 486 = 0.8045267489711934
0.8045267489711934 x 100 = 80.45%