-40.4% is the change from 354 to 211
Calculation steps:
[( 211 - 354 ) ÷ 354] x 100 = -40.4%
Formula
Percentage change = [(211 - 354) / 354] x 100
Subtract the new number by the original number
211 - 354 = -143
-143 ÷ 354 = -0.403954802259887
-0.403954802259887 x 100 = -40.4%