6.48% is the change from 772 to 822
Calculation steps:
[( 822 - 772 ) ÷ 772] x 100 = 6.48%
Formula
Percentage change = [(822 - 772) / 772] x 100
Subtract the new number by the original number
822 - 772 = 50
50 ÷ 772 = 0.06476683937823834
0.06476683937823834 x 100 = 6.48%