-54.04% is the change from 644 to 296
Calculation steps:
[( 296 - 644 ) ÷ 644] x 100 = -54.04%
Formula
Percentage change = [(296 - 644) / 644] x 100
Subtract the new number by the original number
296 - 644 = -348
-348 ÷ 644 = -0.5403726708074534
-0.5403726708074534 x 100 = -54.04%