69.36% is the change from 421 to 713
Calculation steps:
[( 713 - 421 ) ÷ 421] x 100 = 69.36%
Formula
Percentage change = [(713 - 421) / 421] x 100
Subtract the new number by the original number
713 - 421 = 292
292 ÷ 421 = 0.6935866983372921
0.6935866983372921 x 100 = 69.36%