29.04% is the change from 637 to 822
Calculation steps:
[( 822 - 637 ) ÷ 637] x 100 = 29.04%
Formula
Percentage change = [(822 - 637) / 637] x 100
Subtract the new number by the original number
822 - 637 = 185
185 ÷ 637 = 0.2904238618524333
0.2904238618524333 x 100 = 29.04%