510.16% is the change from 128 to 781
Calculation steps:
[( 781 - 128 ) ÷ 128] x 100 = 510.16%
Formula
Percentage change = [(781 - 128) / 128] x 100
Subtract the new number by the original number
781 - 128 = 653
653 ÷ 128 = 5.1015625
5.1015625 x 100 = 510.16%