2384.62% is the change from 26 to 646
Calculation steps:
[( 646 - 26 ) ÷ 26] x 100 = 2384.62%
Formula
Percentage change = [(646 - 26) / 26] x 100
Subtract the new number by the original number
646 - 26 = 620
620 ÷ 26 = 23.846153846153847
23.846153846153847 x 100 = 2384.62%