7.29% is the change from 850 to 912
Calculation steps:
[( 912 - 850 ) ÷ 850] x 100 = 7.29%
Formula
Percentage change = [(912 - 850) / 850] x 100
Subtract the new number by the original number
912 - 850 = 62
62 ÷ 850 = 0.07294117647058823
0.07294117647058823 x 100 = 7.29%