130.88% is the change from 421 to 972
Calculation steps:
[( 972 - 421 ) ÷ 421] x 100 = 130.88%
Formula
Percentage change = [(972 - 421) / 421] x 100
Subtract the new number by the original number
972 - 421 = 551
551 ÷ 421 = 1.3087885985748218
1.3087885985748218 x 100 = 130.88%