-70.99% is the change from 355 to 103
Calculation steps:
[( 103 - 355 ) ÷ 355] x 100 = -70.99%
Formula
Percentage change = [(103 - 355) / 355] x 100
Subtract the new number by the original number
103 - 355 = -252
-252 ÷ 355 = -0.7098591549295775
-0.7098591549295775 x 100 = -70.99%