-57.36% is the change from 910 to 388
Calculation steps:
[( 388 - 910 ) ÷ 910] x 100 = -57.36%
Formula
Percentage change = [(388 - 910) / 910] x 100
Subtract the new number by the original number
388 - 910 = -522
-522 ÷ 910 = -0.5736263736263736
-0.5736263736263736 x 100 = -57.36%