-75.41% is the change from 610 to 150
Calculation steps:
[( 150 - 610 ) ÷ 610] x 100 = -75.41%
Formula
Percentage change = [(150 - 610) / 610] x 100
Subtract the new number by the original number
150 - 610 = -460
-460 ÷ 610 = -0.7540983606557377
-0.7540983606557377 x 100 = -75.41%