-60% is the change from 405 to 162
Calculation steps:
[( 162 - 405 ) ÷ 405] x 100 = -60%
Formula
Percentage change = [(162 - 405) / 405] x 100
Subtract the new number by the original number
162 - 405 = -243
-243 ÷ 405 = -0.6
-0.6 x 100 = -60%
Example