-98.91% is the change from 917 to 10
Calculation steps:
[( 10 - 917 ) ÷ 917] x 100 = -98.91%
Formula
Percentage change = [(10 - 917) / 917] x 100
Subtract the new number by the original number
10 - 917 = -907
-907 ÷ 917 = -0.9890948745910578
-0.9890948745910578 x 100 = -98.91%