-35.38% is the change from 619 to 400
Calculation steps:
[( 400 - 619 ) ÷ 619] x 100 = -35.38%
Formula
Percentage change = [(400 - 619) / 619] x 100
Subtract the new number by the original number
400 - 619 = -219
-219 ÷ 619 = -0.35379644588045234
-0.35379644588045234 x 100 = -35.38%