17.09% is the change from 819 to 959
Calculation steps:
[( 959 - 819 ) ÷ 819] x 100 = 17.09%
Formula
Percentage change = [(959 - 819) / 819] x 100
Subtract the new number by the original number
959 - 819 = 140
140 ÷ 819 = 0.17094017094017094
0.17094017094017094 x 100 = 17.09%