-94.55% is the change from 917 to 50
Calculation steps:
[( 50 - 917 ) ÷ 917] x 100 = -94.55%
Formula
Percentage change = [(50 - 917) / 917] x 100
Subtract the new number by the original number
50 - 917 = -867
-867 ÷ 917 = -0.945474372955289
-0.945474372955289 x 100 = -94.55%