-51.97% is the change from 431 to 207
Calculation steps:
[( 207 - 431 ) ÷ 431] x 100 = -51.97%
Formula
Percentage change = [(207 - 431) / 431] x 100
Subtract the new number by the original number
207 - 431 = -224
-224 ÷ 431 = -0.5197215777262181
-0.5197215777262181 x 100 = -51.97%