-51.45% is the change from 929 to 451
Calculation steps:
[( 451 - 929 ) ÷ 929] x 100 = -51.45%
Formula
Percentage change = [(451 - 929) / 929] x 100
Subtract the new number by the original number
451 - 929 = -478
-478 ÷ 929 = -0.5145317545748116
-0.5145317545748116 x 100 = -51.45%