-78.21% is the change from 459 to 100
Calculation steps:
[( 100 - 459 ) ÷ 459] x 100 = -78.21%
Formula
Percentage change = [(100 - 459) / 459] x 100
Subtract the new number by the original number
100 - 459 = -359
-359 ÷ 459 = -0.7821350762527233
-0.7821350762527233 x 100 = -78.21%