-12.65% is the change from 253 to 221
Calculation steps:
[( 221 - 253 ) ÷ 253] x 100 = -12.65%
Formula
Percentage change = [(221 - 253) / 253] x 100
Subtract the new number by the original number
221 - 253 = -32
-32 ÷ 253 = -0.12648221343873517
-0.12648221343873517 x 100 = -12.65%