-14.6% is the change from 897 to 766
Calculation steps:
[( 766 - 897 ) ÷ 897] x 100 = -14.6%
Formula
Percentage change = [(766 - 897) / 897] x 100
Subtract the new number by the original number
766 - 897 = -131
-131 ÷ 897 = -0.14604236343366778
-0.14604236343366778 x 100 = -14.6%