-64.75% is the change from 451 to 159
Calculation steps:
[( 159 - 451 ) ÷ 451] x 100 = -64.75%
Formula
Percentage change = [(159 - 451) / 451] x 100
Subtract the new number by the original number
159 - 451 = -292
-292 ÷ 451 = -0.647450110864745
-0.647450110864745 x 100 = -64.75%