17.49% is the change from 669 to 786
Calculation steps:
[( 786 - 669 ) ÷ 669] x 100 = 17.49%
Formula
Percentage change = [(786 - 669) / 669] x 100
Subtract the new number by the original number
786 - 669 = 117
117 ÷ 669 = 0.17488789237668162
0.17488789237668162 x 100 = 17.49%