-74.71% is the change from 613 to 155
Calculation steps:
[( 155 - 613 ) ÷ 613] x 100 = -74.71%
Formula
Percentage change = [(155 - 613) / 613] x 100
Subtract the new number by the original number
155 - 613 = -458
-458 ÷ 613 = -0.7471451876019576
-0.7471451876019576 x 100 = -74.71%