-74.1% is the change from 610 to 158
Calculation steps:
[( 158 - 610 ) ÷ 610] x 100 = -74.1%
Formula
Percentage change = [(158 - 610) / 610] x 100
Subtract the new number by the original number
158 - 610 = -452
-452 ÷ 610 = -0.740983606557377
-0.740983606557377 x 100 = -74.1%