-55.93% is the change from 910 to 401
Calculation steps:
[( 401 - 910 ) ÷ 910] x 100 = -55.93%
Formula
Percentage change = [(401 - 910) / 910] x 100
Subtract the new number by the original number
401 - 910 = -509
-509 ÷ 910 = -0.5593406593406594
-0.5593406593406594 x 100 = -55.93%