-48.7% is the change from 807 to 414
Calculation steps:
[( 414 - 807 ) ÷ 807] x 100 = -48.7%
Formula
Percentage change = [(414 - 807) / 807] x 100
Subtract the new number by the original number
414 - 807 = -393
-393 ÷ 807 = -0.48698884758364314
-0.48698884758364314 x 100 = -48.7%