136.34% is the change from 421 to 995
Calculation steps:
[( 995 - 421 ) ÷ 421] x 100 = 136.34%
Formula
Percentage change = [(995 - 421) / 421] x 100
Subtract the new number by the original number
995 - 421 = 574
574 ÷ 421 = 1.3634204275534443
1.3634204275534443 x 100 = 136.34%