34.2% is the change from 614 to 824
Calculation steps:
[( 824 - 614 ) ÷ 614] x 100 = 34.2%
Formula
Percentage change = [(824 - 614) / 614] x 100
Subtract the new number by the original number
824 - 614 = 210
210 ÷ 614 = 0.34201954397394135
0.34201954397394135 x 100 = 34.2%