-72.25% is the change from 227 to 63
Calculation steps:
[( 63 - 227 ) ÷ 227] x 100 = -72.25%
Formula
Percentage change = [(63 - 227) / 227] x 100
Subtract the new number by the original number
63 - 227 = -164
-164 ÷ 227 = -0.7224669603524229
-0.7224669603524229 x 100 = -72.25%