34.78% is the change from 207 to 279
Calculation steps:
[( 279 - 207 ) ÷ 207] x 100 = 34.78%
Formula
Percentage change = [(279 - 207) / 207] x 100
Subtract the new number by the original number
279 - 207 = 72
72 ÷ 207 = 0.34782608695652173
0.34782608695652173 x 100 = 34.78%