-67.55% is the change from 940 to 305
Calculation steps:
[( 305 - 940 ) ÷ 940] x 100 = -67.55%
Formula
Percentage change = [(305 - 940) / 940] x 100
Subtract the new number by the original number
305 - 940 = -635
-635 ÷ 940 = -0.675531914893617
-0.675531914893617 x 100 = -67.55%