-51.52% is the change from 427 to 207
Calculation steps:
[( 207 - 427 ) ÷ 427] x 100 = -51.52%
Formula
Percentage change = [(207 - 427) / 427] x 100
Subtract the new number by the original number
207 - 427 = -220
-220 ÷ 427 = -0.5152224824355972
-0.5152224824355972 x 100 = -51.52%