-60.75% is the change from 451 to 177
Calculation steps:
[( 177 - 451 ) ÷ 451] x 100 = -60.75%
Formula
Percentage change = [(177 - 451) / 451] x 100
Subtract the new number by the original number
177 - 451 = -274
-274 ÷ 451 = -0.6075388026607539
-0.6075388026607539 x 100 = -60.75%