-56.27% is the change from 917 to 401
Calculation steps:
[( 401 - 917 ) ÷ 917] x 100 = -56.27%
Formula
Percentage change = [(401 - 917) / 917] x 100
Subtract the new number by the original number
401 - 917 = -516
-516 ÷ 917 = -0.5627044711014176
-0.5627044711014176 x 100 = -56.27%