7.53% is the change from 850 to 914
Calculation steps:
[( 914 - 850 ) ÷ 850] x 100 = 7.53%
Formula
Percentage change = [(914 - 850) / 850] x 100
Subtract the new number by the original number
914 - 850 = 64
64 ÷ 850 = 0.07529411764705882
0.07529411764705882 x 100 = 7.53%