133.49% is the change from 421 to 983
Calculation steps:
[( 983 - 421 ) ÷ 421] x 100 = 133.49%
Formula
Percentage change = [(983 - 421) / 421] x 100
Subtract the new number by the original number
983 - 421 = 562
562 ÷ 421 = 1.334916864608076
1.334916864608076 x 100 = 133.49%