-49.57% is the change from 920 to 464
Calculation steps:
[( 464 - 920 ) ÷ 920] x 100 = -49.57%
Formula
Percentage change = [(464 - 920) / 920] x 100
Subtract the new number by the original number
464 - 920 = -456
-456 ÷ 920 = -0.4956521739130435
-0.4956521739130435 x 100 = -49.57%