-75.83% is the change from 451 to 109
Calculation steps:
[( 109 - 451 ) ÷ 451] x 100 = -75.83%
Formula
Percentage change = [(109 - 451) / 451] x 100
Subtract the new number by the original number
109 - 451 = -342
-342 ÷ 451 = -0.7583148558758315
-0.7583148558758315 x 100 = -75.83%