6.61% is the change from 771 to 822
Calculation steps:
[( 822 - 771 ) ÷ 771] x 100 = 6.61%
Formula
Percentage change = [(822 - 771) / 771] x 100
Subtract the new number by the original number
822 - 771 = 51
51 ÷ 771 = 0.06614785992217899
0.06614785992217899 x 100 = 6.61%