16.4% is the change from 823 to 958
Calculation steps:
[( 958 - 823 ) ÷ 823] x 100 = 16.4%
Formula
Percentage change = [(958 - 823) / 823] x 100
Subtract the new number by the original number
958 - 823 = 135
135 ÷ 823 = 0.16403402187120292
0.16403402187120292 x 100 = 16.4%