-79.24% is the change from 419 to 87
Calculation steps:
[( 87 - 419 ) ÷ 419] x 100 = -79.24%
Formula
Percentage change = [(87 - 419) / 419] x 100
Subtract the new number by the original number
87 - 419 = -332
-332 ÷ 419 = -0.7923627684964201
-0.7923627684964201 x 100 = -79.24%