-12.04% is the change from 457 to 402
Calculation steps:
[( 402 - 457 ) ÷ 457] x 100 = -12.04%
Formula
Percentage change = [(402 - 457) / 457] x 100
Subtract the new number by the original number
402 - 457 = -55
-55 ÷ 457 = -0.12035010940919037
-0.12035010940919037 x 100 = -12.04%