-20.52% is the change from 619 to 492
Calculation steps:
[( 492 - 619 ) ÷ 619] x 100 = -20.52%
Formula
Percentage change = [(492 - 619) / 619] x 100
Subtract the new number by the original number
492 - 619 = -127
-127 ÷ 619 = -0.20516962843295639
-0.20516962843295639 x 100 = -20.52%