-51.1% is the change from 910 to 445
Calculation steps:
[( 445 - 910 ) ÷ 910] x 100 = -51.1%
Formula
Percentage change = [(445 - 910) / 910] x 100
Subtract the new number by the original number
445 - 910 = -465
-465 ÷ 910 = -0.510989010989011
-0.510989010989011 x 100 = -51.1%