-72.89% is the change from 402 to 109
Calculation steps:
[( 109 - 402 ) ÷ 402] x 100 = -72.89%
Formula
Percentage change = [(109 - 402) / 402] x 100
Subtract the new number by the original number
109 - 402 = -293
-293 ÷ 402 = -0.7288557213930348
-0.7288557213930348 x 100 = -72.89%