-71.27% is the change from 355 to 102
Calculation steps:
[( 102 - 355 ) ÷ 355] x 100 = -71.27%
Formula
Percentage change = [(102 - 355) / 355] x 100
Subtract the new number by the original number
102 - 355 = -253
-253 ÷ 355 = -0.7126760563380282
-0.7126760563380282 x 100 = -71.27%