-73.28% is the change from 917 to 245
Calculation steps:
[( 245 - 917 ) ÷ 917] x 100 = -73.28%
Formula
Percentage change = [(245 - 917) / 917] x 100
Subtract the new number by the original number
245 - 917 = -672
-672 ÷ 917 = -0.732824427480916
-0.732824427480916 x 100 = -73.28%