-84.01% is the change from 544 to 87
Calculation steps:
[( 87 - 544 ) ÷ 544] x 100 = -84.01%
Formula
Percentage change = [(87 - 544) / 544] x 100
Subtract the new number by the original number
87 - 544 = -457
-457 ÷ 544 = -0.8400735294117647
-0.8400735294117647 x 100 = -84.01%