5.88% is the change from 850 to 900
Calculation steps:
[( 900 - 850 ) ÷ 850] x 100 = 5.88%
Formula
Percentage change = [(900 - 850) / 850] x 100
Subtract the new number by the original number
900 - 850 = 50
50 ÷ 850 = 0.058823529411764705
0.058823529411764705 x 100 = 5.88%