89.91% is the change from 109 to 207
Calculation steps:
[( 207 - 109 ) ÷ 109] x 100 = 89.91%
Formula
Percentage change = [(207 - 109) / 109] x 100
Subtract the new number by the original number
207 - 109 = 98
98 ÷ 109 = 0.8990825688073395
0.8990825688073395 x 100 = 89.91%