-59.91% is the change from 217 to 87
Calculation steps:
[( 87 - 217 ) ÷ 217] x 100 = -59.91%
Formula
Percentage change = [(87 - 217) / 217] x 100
Subtract the new number by the original number
87 - 217 = -130
-130 ÷ 217 = -0.5990783410138248
-0.5990783410138248 x 100 = -59.91%