34.04% is the change from 614 to 823
Calculation steps:
[( 823 - 614 ) ÷ 614] x 100 = 34.04%
Formula
Percentage change = [(823 - 614) / 614] x 100
Subtract the new number by the original number
823 - 614 = 209
209 ÷ 614 = 0.34039087947882735
0.34039087947882735 x 100 = 34.04%