-94.87% is the change from 917 to 47
Calculation steps:
[( 47 - 917 ) ÷ 917] x 100 = -94.87%
Formula
Percentage change = [(47 - 917) / 917] x 100
Subtract the new number by the original number
47 - 917 = -870
-870 ÷ 917 = -0.9487459105779716
-0.9487459105779716 x 100 = -94.87%