-65.43% is the change from 405 to 140
Calculation steps:
[( 140 - 405 ) ÷ 405] x 100 = -65.43%
Formula
Percentage change = [(140 - 405) / 405] x 100
Subtract the new number by the original number
140 - 405 = -265
-265 ÷ 405 = -0.654320987654321
-0.654320987654321 x 100 = -65.43%