17.7% is the change from 825 to 971
Calculation steps:
[( 971 - 825 ) ÷ 825] x 100 = 17.7%
Formula
Percentage change = [(971 - 825) / 825] x 100
Subtract the new number by the original number
971 - 825 = 146
146 ÷ 825 = 0.17696969696969697
0.17696969696969697 x 100 = 17.7%
Example