-19.47% is the change from 565 to 455
Calculation steps:
[( 455 - 565 ) ÷ 565] x 100 = -19.47%
Formula
Percentage change = [(455 - 565) / 565] x 100
Subtract the new number by the original number
455 - 565 = -110
-110 ÷ 565 = -0.19469026548672566
-0.19469026548672566 x 100 = -19.47%