-56.76% is the change from 451 to 195
Calculation steps:
[( 195 - 451 ) ÷ 451] x 100 = -56.76%
Formula
Percentage change = [(195 - 451) / 451] x 100
Subtract the new number by the original number
195 - 451 = -256
-256 ÷ 451 = -0.5676274944567627
-0.5676274944567627 x 100 = -56.76%