-94.43% is the change from 897 to 50
Calculation steps:
[( 50 - 897 ) ÷ 897] x 100 = -94.43%
Formula
Percentage change = [(50 - 897) / 897] x 100
Subtract the new number by the original number
50 - 897 = -847
-847 ÷ 897 = -0.9442586399108138
-0.9442586399108138 x 100 = -94.43%