2686.96% is the change from 23 to 641
Calculation steps:
[( 641 - 23 ) ÷ 23] x 100 = 2686.96%
Formula
Percentage change = [(641 - 23) / 23] x 100
Subtract the new number by the original number
641 - 23 = 618
618 ÷ 23 = 26.869565217391305
26.869565217391305 x 100 = 2686.96%