-54.21% is the change from 190 to 87
Calculation steps:
[( 87 - 190 ) ÷ 190] x 100 = -54.21%
Formula
Percentage change = [(87 - 190) / 190] x 100
Subtract the new number by the original number
87 - 190 = -103
-103 ÷ 190 = -0.5421052631578948
-0.5421052631578948 x 100 = -54.21%