-58% is the change from 200 to 84
Calculation steps:
[( 84 - 200 ) ÷ 200] x 100 = -58%
Formula
Percentage change = [(84 - 200) / 200] x 100
Subtract the new number by the original number
84 - 200 = -116
-116 ÷ 200 = -0.58
-0.58 x 100 = -58%
Example