-64.49% is the change from 859 to 305
Calculation steps:
[( 305 - 859 ) ÷ 859] x 100 = -64.49%
Formula
Percentage change = [(305 - 859) / 859] x 100
Subtract the new number by the original number
305 - 859 = -554
-554 ÷ 859 = -0.6449359720605355
-0.6449359720605355 x 100 = -64.49%