-7.16% is the change from 894 to 830
Calculation steps:
[( 830 - 894 ) ÷ 894] x 100 = -7.16%
Formula
Percentage change = [(830 - 894) / 894] x 100
Subtract the new number by the original number
830 - 894 = -64
-64 ÷ 894 = -0.07158836689038031
-0.07158836689038031 x 100 = -7.16%