-64.55% is the change from 409 to 145
Calculation steps:
[( 145 - 409 ) ÷ 409] x 100 = -64.55%
Formula
Percentage change = [(145 - 409) / 409] x 100
Subtract the new number by the original number
145 - 409 = -264
-264 ÷ 409 = -0.6454767726161369
-0.6454767726161369 x 100 = -64.55%