507.09% is the change from 127 to 771
Calculation steps:
[( 771 - 127 ) ÷ 127] x 100 = 507.09%
Formula
Percentage change = [(771 - 127) / 127] x 100
Subtract the new number by the original number
771 - 127 = 644
644 ÷ 127 = 5.070866141732283
5.070866141732283 x 100 = 507.09%