-69.82% is the change from 338 to 102
Calculation steps:
[( 102 - 338 ) ÷ 338] x 100 = -69.82%
Formula
Percentage change = [(102 - 338) / 338] x 100
Subtract the new number by the original number
102 - 338 = -236
-236 ÷ 338 = -0.6982248520710059
-0.6982248520710059 x 100 = -69.82%