-47.5% is the change from 619 to 325
Calculation steps:
[( 325 - 619 ) ÷ 619] x 100 = -47.5%
Formula
Percentage change = [(325 - 619) / 619] x 100
Subtract the new number by the original number
325 - 619 = -294
-294 ÷ 619 = -0.47495961227786754
-0.47495961227786754 x 100 = -47.5%