-64.34% is the change from 286 to 102
Calculation steps:
[( 102 - 286 ) ÷ 286] x 100 = -64.34%
Formula
Percentage change = [(102 - 286) / 286] x 100
Subtract the new number by the original number
102 - 286 = -184
-184 ÷ 286 = -0.6433566433566433
-0.6433566433566433 x 100 = -64.34%