-50.81% is the change from 925 to 455
Calculation steps:
[( 455 - 925 ) ÷ 925] x 100 = -50.81%
Formula
Percentage change = [(455 - 925) / 925] x 100
Subtract the new number by the original number
455 - 925 = -470
-470 ÷ 925 = -0.5081081081081081
-0.5081081081081081 x 100 = -50.81%