-72.52% is the change from 353 to 97
Calculation steps:
[( 97 - 353 ) ÷ 353] x 100 = -72.52%
Formula
Percentage change = [(97 - 353) / 353] x 100
Subtract the new number by the original number
97 - 353 = -256
-256 ÷ 353 = -0.7252124645892352
-0.7252124645892352 x 100 = -72.52%