-78.35% is the change from 619 to 134
Calculation steps:
[( 134 - 619 ) ÷ 619] x 100 = -78.35%
Formula
Percentage change = [(134 - 619) / 619] x 100
Subtract the new number by the original number
134 - 619 = -485
-485 ÷ 619 = -0.7835218093699515
-0.7835218093699515 x 100 = -78.35%