-7.23% is the change from 899 to 834
Calculation steps:
[( 834 - 899 ) ÷ 899] x 100 = -7.23%
Formula
Percentage change = [(834 - 899) / 899] x 100
Subtract the new number by the original number
834 - 899 = -65
-65 ÷ 899 = -0.07230255839822025
-0.07230255839822025 x 100 = -7.23%