-86.1% is the change from 626 to 87
Calculation steps:
[( 87 - 626 ) ÷ 626] x 100 = -86.1%
Formula
Percentage change = [(87 - 626) / 626] x 100
Subtract the new number by the original number
87 - 626 = -539
-539 ÷ 626 = -0.8610223642172524
-0.8610223642172524 x 100 = -86.1%