-12.15% is the change from 897 to 788
Calculation steps:
[( 788 - 897 ) ÷ 897] x 100 = -12.15%
Formula
Percentage change = [(788 - 897) / 897] x 100
Subtract the new number by the original number
788 - 897 = -109
-109 ÷ 897 = -0.12151616499442586
-0.12151616499442586 x 100 = -12.15%