-79.38% is the change from 451 to 93
Calculation steps:
[( 93 - 451 ) ÷ 451] x 100 = -79.38%
Formula
Percentage change = [(93 - 451) / 451] x 100
Subtract the new number by the original number
93 - 451 = -358
-358 ÷ 451 = -0.7937915742793792
-0.7937915742793792 x 100 = -79.38%