-75.94% is the change from 611 to 147
Calculation steps:
[( 147 - 611 ) ÷ 611] x 100 = -75.94%
Formula
Percentage change = [(147 - 611) / 611] x 100
Subtract the new number by the original number
147 - 611 = -464
-464 ÷ 611 = -0.7594108019639935
-0.7594108019639935 x 100 = -75.94%