12% is the change from 850 to 952
Calculation steps:
[( 952 - 850 ) ÷ 850] x 100 = 12%
Formula
Percentage change = [(952 - 850) / 850] x 100
Subtract the new number by the original number
952 - 850 = 102
102 ÷ 850 = 0.12
0.12 x 100 = 12%
Example