-78.03% is the change from 610 to 134
Calculation steps:
[( 134 - 610 ) ÷ 610] x 100 = -78.03%
Formula
Percentage change = [(134 - 610) / 610] x 100
Subtract the new number by the original number
134 - 610 = -476
-476 ÷ 610 = -0.780327868852459
-0.780327868852459 x 100 = -78.03%