-63.34% is the change from 622 to 228
Calculation steps:
[( 228 - 622 ) ÷ 622] x 100 = -63.34%
Formula
Percentage change = [(228 - 622) / 622] x 100
Subtract the new number by the original number
228 - 622 = -394
-394 ÷ 622 = -0.6334405144694534
-0.6334405144694534 x 100 = -63.34%