169.38% is the change from 307 to 827
Calculation steps:
[( 827 - 307 ) ÷ 307] x 100 = 169.38%
Formula
Percentage change = [(827 - 307) / 307] x 100
Subtract the new number by the original number
827 - 307 = 520
520 ÷ 307 = 1.6938110749185669
1.6938110749185669 x 100 = 169.38%