-74.1% is the change from 614 to 159
Calculation steps:
[( 159 - 614 ) ÷ 614] x 100 = -74.1%
Formula
Percentage change = [(159 - 614) / 614] x 100
Subtract the new number by the original number
159 - 614 = -455
-455 ÷ 614 = -0.741042345276873
-0.741042345276873 x 100 = -74.1%