-71.1% is the change from 353 to 102
Calculation steps:
[( 102 - 353 ) ÷ 353] x 100 = -71.1%
Formula
Percentage change = [(102 - 353) / 353] x 100
Subtract the new number by the original number
102 - 353 = -251
-251 ÷ 353 = -0.7110481586402266
-0.7110481586402266 x 100 = -71.1%