56.52% is the change from 207 to 324
Calculation steps:
[( 324 - 207 ) ÷ 207] x 100 = 56.52%
Formula
Percentage change = [(324 - 207) / 207] x 100
Subtract the new number by the original number
324 - 207 = 117
117 ÷ 207 = 0.5652173913043478
0.5652173913043478 x 100 = 56.52%