35.48% is the change from 606 to 821
Calculation steps:
[( 821 - 606 ) ÷ 606] x 100 = 35.48%
Formula
Percentage change = [(821 - 606) / 606] x 100
Subtract the new number by the original number
821 - 606 = 215
215 ÷ 606 = 0.3547854785478548
0.3547854785478548 x 100 = 35.48%