-63.91% is the change from 629 to 227
Calculation steps:
[( 227 - 629 ) ÷ 629] x 100 = -63.91%
Formula
Percentage change = [(227 - 629) / 629] x 100
Subtract the new number by the original number
227 - 629 = -402
-402 ÷ 629 = -0.6391096979332274
-0.6391096979332274 x 100 = -63.91%