69.4% is the change from 487 to 825
Calculation steps:
[( 825 - 487 ) ÷ 487] x 100 = 69.4%
Formula
Percentage change = [(825 - 487) / 487] x 100
Subtract the new number by the original number
825 - 487 = 338
338 ÷ 487 = 0.6940451745379876
0.6940451745379876 x 100 = 69.4%