-49.62% is the change from 919 to 463
Calculation steps:
[( 463 - 919 ) ÷ 919] x 100 = -49.62%
Formula
Percentage change = [(463 - 919) / 919] x 100
Subtract the new number by the original number
463 - 919 = -456
-456 ÷ 919 = -0.4961915125136017
-0.4961915125136017 x 100 = -49.62%