-84.26% is the change from 451 to 71
Calculation steps:
[( 71 - 451 ) ÷ 451] x 100 = -84.26%
Formula
Percentage change = [(71 - 451) / 451] x 100
Subtract the new number by the original number
71 - 451 = -380
-380 ÷ 451 = -0.8425720620842572
-0.8425720620842572 x 100 = -84.26%