6.49% is the change from 77 to 82
Calculation steps:
[( 82 - 77 ) ÷ 77] x 100 = 6.49%
Formula
Percentage change = [(82 - 77) / 77] x 100
Subtract the new number by the original number
82 - 77 = 5
5 ÷ 77 = 0.06493506493506493
0.06493506493506493 x 100 = 6.49%