-83.39% is the change from 897 to 149
Calculation steps:
[( 149 - 897 ) ÷ 897] x 100 = -83.39%
Formula
Percentage change = [(149 - 897) / 897] x 100
Subtract the new number by the original number
149 - 897 = -748
-748 ÷ 897 = -0.8338907469342252
-0.8338907469342252 x 100 = -83.39%