-41.53% is the change from 378 to 221
Calculation steps:
[( 221 - 378 ) ÷ 378] x 100 = -41.53%
Formula
Percentage change = [(221 - 378) / 378] x 100
Subtract the new number by the original number
221 - 378 = -157
-157 ÷ 378 = -0.41534391534391535
-0.41534391534391535 x 100 = -41.53%