-75.12% is the change from 619 to 154
Calculation steps:
[( 154 - 619 ) ÷ 619] x 100 = -75.12%
Formula
Percentage change = [(154 - 619) / 619] x 100
Subtract the new number by the original number
154 - 619 = -465
-465 ÷ 619 = -0.7512116316639742
-0.7512116316639742 x 100 = -75.12%