634.96% is the change from 123 to 904
Calculation steps:
[( 904 - 123 ) ÷ 123] x 100 = 634.96%
Formula
Percentage change = [(904 - 123) / 123] x 100
Subtract the new number by the original number
904 - 123 = 781
781 ÷ 123 = 6.349593495934959
6.349593495934959 x 100 = 634.96%