-74.18% is the change from 577 to 149
Calculation steps:
[( 149 - 577 ) ÷ 577] x 100 = -74.18%
Formula
Percentage change = [(149 - 577) / 577] x 100
Subtract the new number by the original number
149 - 577 = -428
-428 ÷ 577 = -0.7417677642980935
-0.7417677642980935 x 100 = -74.18%