106.76% is the change from 207 to 428
Calculation steps:
[( 428 - 207 ) ÷ 207] x 100 = 106.76%
Formula
Percentage change = [(428 - 207) / 207] x 100
Subtract the new number by the original number
428 - 207 = 221
221 ÷ 207 = 1.067632850241546
1.067632850241546 x 100 = 106.76%