-48.16% is the change from 407 to 211
Calculation steps:
[( 211 - 407 ) ÷ 407] x 100 = -48.16%
Formula
Percentage change = [(211 - 407) / 407] x 100
Subtract the new number by the original number
211 - 407 = -196
-196 ÷ 407 = -0.48157248157248156
-0.48157248157248156 x 100 = -48.16%