21.09% is the change from 825 to 999
Calculation steps:
[( 999 - 825 ) ÷ 825] x 100 = 21.09%
Formula
Percentage change = [(999 - 825) / 825] x 100
Subtract the new number by the original number
999 - 825 = 174
174 ÷ 825 = 0.2109090909090909
0.2109090909090909 x 100 = 21.09%