-73.86% is the change from 570 to 149
Calculation steps:
[( 149 - 570 ) ÷ 570] x 100 = -73.86%
Formula
Percentage change = [(149 - 570) / 570] x 100
Subtract the new number by the original number
149 - 570 = -421
-421 ÷ 570 = -0.7385964912280701
-0.7385964912280701 x 100 = -73.86%