131.35% is the change from 421 to 974
Calculation steps:
[( 974 - 421 ) ÷ 421] x 100 = 131.35%
Formula
Percentage change = [(974 - 421) / 421] x 100
Subtract the new number by the original number
974 - 421 = 553
553 ÷ 421 = 1.3135391923990498
1.3135391923990498 x 100 = 131.35%