-54.41% is the change from 454 to 207
Calculation steps:
[( 207 - 454 ) ÷ 454] x 100 = -54.41%
Formula
Percentage change = [(207 - 454) / 454] x 100
Subtract the new number by the original number
207 - 454 = -247
-247 ÷ 454 = -0.5440528634361234
-0.5440528634361234 x 100 = -54.41%