134.2% is the change from 421 to 986
Calculation steps:
[( 986 - 421 ) ÷ 421] x 100 = 134.2%
Formula
Percentage change = [(986 - 421) / 421] x 100
Subtract the new number by the original number
986 - 421 = 565
565 ÷ 421 = 1.342042755344418
1.342042755344418 x 100 = 134.2%