-28.53% is the change from 645 to 461
Calculation steps:
[( 461 - 645 ) ÷ 645] x 100 = -28.53%
Formula
Percentage change = [(461 - 645) / 645] x 100
Subtract the new number by the original number
461 - 645 = -184
-184 ÷ 645 = -0.28527131782945736
-0.28527131782945736 x 100 = -28.53%