-40.51% is the change from 353 to 210
Calculation steps:
[( 210 - 353 ) ÷ 353] x 100 = -40.51%
Formula
Percentage change = [(210 - 353) / 353] x 100
Subtract the new number by the original number
210 - 353 = -143
-143 ÷ 353 = -0.40509915014164305
-0.40509915014164305 x 100 = -40.51%