-62.11% is the change from 644 to 244
Calculation steps:
[( 244 - 644 ) ÷ 644] x 100 = -62.11%
Formula
Percentage change = [(244 - 644) / 644] x 100
Subtract the new number by the original number
244 - 644 = -400
-400 ÷ 644 = -0.6211180124223602
-0.6211180124223602 x 100 = -62.11%