542.97% is the change from 128 to 823
Calculation steps:
[( 823 - 128 ) ÷ 128] x 100 = 542.97%
Formula
Percentage change = [(823 - 128) / 128] x 100
Subtract the new number by the original number
823 - 128 = 695
695 ÷ 128 = 5.4296875
5.4296875 x 100 = 542.97%