-59.79% is the change from 286 to 115
Calculation steps:
[( 115 - 286 ) ÷ 286] x 100 = -59.79%
Formula
Percentage change = [(115 - 286) / 286] x 100
Subtract the new number by the original number
115 - 286 = -171
-171 ÷ 286 = -0.5979020979020979
-0.5979020979020979 x 100 = -59.79%