-73.73% is the change from 571 to 150
Calculation steps:
[( 150 - 571 ) ÷ 571] x 100 = -73.73%
Formula
Percentage change = [(150 - 571) / 571] x 100
Subtract the new number by the original number
150 - 571 = -421
-421 ÷ 571 = -0.7373029772329247
-0.7373029772329247 x 100 = -73.73%