-83.5% is the change from 897 to 148
Calculation steps:
[( 148 - 897 ) ÷ 897] x 100 = -83.5%
Formula
Percentage change = [(148 - 897) / 897] x 100
Subtract the new number by the original number
148 - 897 = -749
-749 ÷ 897 = -0.835005574136009
-0.835005574136009 x 100 = -83.5%