-58.25% is the change from 970 to 405
Calculation steps:
[( 405 - 970 ) ÷ 970] x 100 = -58.25%
Formula
Percentage change = [(405 - 970) / 970] x 100
Subtract the new number by the original number
405 - 970 = -565
-565 ÷ 970 = -0.5824742268041238
-0.5824742268041238 x 100 = -58.25%