-76.58% is the change from 619 to 145
Calculation steps:
[( 145 - 619 ) ÷ 619] x 100 = -76.58%
Formula
Percentage change = [(145 - 619) / 619] x 100
Subtract the new number by the original number
145 - 619 = -474
-474 ÷ 619 = -0.7657512116316639
-0.7657512116316639 x 100 = -76.58%