-33.6% is the change from 253 to 168
Calculation steps:
[( 168 - 253 ) ÷ 253] x 100 = -33.6%
Formula
Percentage change = [(168 - 253) / 253] x 100
Subtract the new number by the original number
168 - 253 = -85
-85 ÷ 253 = -0.3359683794466403
-0.3359683794466403 x 100 = -33.6%