-69.47% is the change from 619 to 189
Calculation steps:
[( 189 - 619 ) ÷ 619] x 100 = -69.47%
Formula
Percentage change = [(189 - 619) / 619] x 100
Subtract the new number by the original number
189 - 619 = -430
-430 ÷ 619 = -0.6946688206785138
-0.6946688206785138 x 100 = -69.47%