-94.38% is the change from 890 to 50
Calculation steps:
[( 50 - 890 ) ÷ 890] x 100 = -94.38%
Formula
Percentage change = [(50 - 890) / 890] x 100
Subtract the new number by the original number
50 - 890 = -840
-840 ÷ 890 = -0.9438202247191011
-0.9438202247191011 x 100 = -94.38%