17.63% is the change from 817 to 961
Calculation steps:
[( 961 - 817 ) ÷ 817] x 100 = 17.63%
Formula
Percentage change = [(961 - 817) / 817] x 100
Subtract the new number by the original number
961 - 817 = 144
144 ÷ 817 = 0.1762545899632803
0.1762545899632803 x 100 = 17.63%