34.13% is the change from 624 to 837
Calculation steps:
[( 837 - 624 ) ÷ 624] x 100 = 34.13%
Formula
Percentage change = [(837 - 624) / 624] x 100
Subtract the new number by the original number
837 - 624 = 213
213 ÷ 624 = 0.34134615384615385
0.34134615384615385 x 100 = 34.13%