35.26% is the change from 607 to 821
Calculation steps:
[( 821 - 607 ) ÷ 607] x 100 = 35.26%
Formula
Percentage change = [(821 - 607) / 607] x 100
Subtract the new number by the original number
821 - 607 = 214
214 ÷ 607 = 0.3525535420098847
0.3525535420098847 x 100 = 35.26%