-62.02% is the change from 287 to 109
Calculation steps:
[( 109 - 287 ) ÷ 287] x 100 = -62.02%
Formula
Percentage change = [(109 - 287) / 287] x 100
Subtract the new number by the original number
109 - 287 = -178
-178 ÷ 287 = -0.6202090592334495
-0.6202090592334495 x 100 = -62.02%