-67.98% is the change from 506 to 162
Calculation steps:
[( 162 - 506 ) ÷ 506] x 100 = -67.98%
Formula
Percentage change = [(162 - 506) / 506] x 100
Subtract the new number by the original number
162 - 506 = -344
-344 ÷ 506 = -0.6798418972332015
-0.6798418972332015 x 100 = -67.98%