-99.67% is the change from 917 to 3
Calculation steps:
[( 3 - 917 ) ÷ 917] x 100 = -99.67%
Formula
Percentage change = [(3 - 917) / 917] x 100
Subtract the new number by the original number
3 - 917 = -914
-914 ÷ 917 = -0.9967284623773174
-0.9967284623773174 x 100 = -99.67%