-55.57% is the change from 619 to 275
Calculation steps:
[( 275 - 619 ) ÷ 619] x 100 = -55.57%
Formula
Percentage change = [(275 - 619) / 619] x 100
Subtract the new number by the original number
275 - 619 = -344
-344 ÷ 619 = -0.555735056542811
-0.555735056542811 x 100 = -55.57%