2.16% is the change from 832 to 850
Calculation steps:
[( 850 - 832 ) ÷ 832] x 100 = 2.16%
Formula
Percentage change = [(850 - 832) / 832] x 100
Subtract the new number by the original number
850 - 832 = 18
18 ÷ 832 = 0.021634615384615384
0.021634615384615384 x 100 = 2.16%