-42.66% is the change from 994 to 570
Calculation steps:
[( 570 - 994 ) ÷ 994] x 100 = -42.66%
Formula
Percentage change = [(570 - 994) / 994] x 100
Subtract the new number by the original number
570 - 994 = -424
-424 ÷ 994 = -0.42655935613682094
-0.42655935613682094 x 100 = -42.66%