4638.1% is the change from 21 to 995
Calculation steps:
[( 995 - 21 ) ÷ 21] x 100 = 4638.1%
Formula
Percentage change = [(995 - 21) / 21] x 100
Subtract the new number by the original number
995 - 21 = 974
974 ÷ 21 = 46.38095238095238
46.38095238095238 x 100 = 4638.1%