175% is the change from 300 to 825
Calculation steps:
[( 825 - 300 ) ÷ 300] x 100 = 175%
Formula
Percentage change = [(825 - 300) / 300] x 100
Subtract the new number by the original number
825 - 300 = 525
525 ÷ 300 = 1.75
1.75 x 100 = 175%
Example