404.76% is the change from 21 to 106
Calculation steps:
[( 106 - 21 ) ÷ 21] x 100 = 404.76%
Formula
Percentage change = [(106 - 21) / 21] x 100
Subtract the new number by the original number
106 - 21 = 85
85 ÷ 21 = 4.0476190476190474
4.0476190476190474 x 100 = 404.76%