230% is the change from 250 to 825
Calculation steps:
[( 825 - 250 ) ÷ 250] x 100 = 230%
Formula
Percentage change = [(825 - 250) / 250] x 100
Subtract the new number by the original number
825 - 250 = 575
575 ÷ 250 = 2.3
2.3 x 100 = 230%
Example