30.24% is the change from 635 to 827
Calculation steps:
[( 827 - 635 ) ÷ 635] x 100 = 30.24%
Formula
Percentage change = [(827 - 635) / 635] x 100
Subtract the new number by the original number
827 - 635 = 192
192 ÷ 635 = 0.30236220472440944
0.30236220472440944 x 100 = 30.24%