-4.18% is the change from 455 to 436
Calculation steps:
[( 436 - 455 ) ÷ 455] x 100 = -4.18%
Formula
Percentage change = [(436 - 455) / 455] x 100
Subtract the new number by the original number
436 - 455 = -19
-19 ÷ 455 = -0.041758241758241756
-0.041758241758241756 x 100 = -4.18%