17.52% is the change from 816 to 959
Calculation steps:
[( 959 - 816 ) ÷ 816] x 100 = 17.52%
Formula
Percentage change = [(959 - 816) / 816] x 100
Subtract the new number by the original number
959 - 816 = 143
143 ÷ 816 = 0.17524509803921567
0.17524509803921567 x 100 = 17.52%