21.21% is the change from 825 to 1000
Calculation steps:
[( 1000 - 825 ) ÷ 825] x 100 = 21.21%
Formula
Percentage change = [(1000 - 825) / 825] x 100
Subtract the new number by the original number
1000 - 825 = 175
175 ÷ 825 = 0.21212121212121213
0.21212121212121213 x 100 = 21.21%