533.06% is the change from 121 to 766
Calculation steps:
[( 766 - 121 ) ÷ 121] x 100 = 533.06%
Formula
Percentage change = [(766 - 121) / 121] x 100
Subtract the new number by the original number
766 - 121 = 645
645 ÷ 121 = 5.330578512396694
5.330578512396694 x 100 = 533.06%