-52.41% is the change from 870 to 414
Calculation steps:
[( 414 - 870 ) ÷ 870] x 100 = -52.41%
Formula
Percentage change = [(414 - 870) / 870] x 100
Subtract the new number by the original number
414 - 870 = -456
-456 ÷ 870 = -0.5241379310344828
-0.5241379310344828 x 100 = -52.41%