-49.78% is the change from 920 to 462
Calculation steps:
[( 462 - 920 ) ÷ 920] x 100 = -49.78%
Formula
Percentage change = [(462 - 920) / 920] x 100
Subtract the new number by the original number
462 - 920 = -458
-458 ÷ 920 = -0.49782608695652175
-0.49782608695652175 x 100 = -49.78%