-63.64% is the change from 451 to 164
Calculation steps:
[( 164 - 451 ) ÷ 451] x 100 = -63.64%
Formula
Percentage change = [(164 - 451) / 451] x 100
Subtract the new number by the original number
164 - 451 = -287
-287 ÷ 451 = -0.6363636363636364
-0.6363636363636364 x 100 = -63.64%