-86.73% is the change from 565 to 75
Calculation steps:
[( 75 - 565 ) ÷ 565] x 100 = -86.73%
Formula
Percentage change = [(75 - 565) / 565] x 100
Subtract the new number by the original number
75 - 565 = -490
-490 ÷ 565 = -0.8672566371681416
-0.8672566371681416 x 100 = -86.73%