-82.61% is the change from 897 to 156
Calculation steps:
[( 156 - 897 ) ÷ 897] x 100 = -82.61%
Formula
Percentage change = [(156 - 897) / 897] x 100
Subtract the new number by the original number
156 - 897 = -741
-741 ÷ 897 = -0.8260869565217391
-0.8260869565217391 x 100 = -82.61%