3647.62% is the change from 21 to 787
Calculation steps:
[( 787 - 21 ) ÷ 21] x 100 = 3647.62%
Formula
Percentage change = [(787 - 21) / 21] x 100
Subtract the new number by the original number
787 - 21 = 766
766 ÷ 21 = 36.476190476190474
36.476190476190474 x 100 = 3647.62%