-28.42% is the change from 644 to 461
Calculation steps:
[( 461 - 644 ) ÷ 644] x 100 = -28.42%
Formula
Percentage change = [(461 - 644) / 644] x 100
Subtract the new number by the original number
461 - 644 = -183
-183 ÷ 644 = -0.2841614906832298
-0.2841614906832298 x 100 = -28.42%