-37.39% is the change from 353 to 221
Calculation steps:
[( 221 - 353 ) ÷ 353] x 100 = -37.39%
Formula
Percentage change = [(221 - 353) / 353] x 100
Subtract the new number by the original number
221 - 353 = -132
-132 ÷ 353 = -0.37393767705382436
-0.37393767705382436 x 100 = -37.39%