69.82% is the change from 487 to 827
Calculation steps:
[( 827 - 487 ) ÷ 487] x 100 = 69.82%
Formula
Percentage change = [(827 - 487) / 487] x 100
Subtract the new number by the original number
827 - 487 = 340
340 ÷ 487 = 0.6981519507186859
0.6981519507186859 x 100 = 69.82%