-67.41% is the change from 936 to 305
Calculation steps:
[( 305 - 936 ) ÷ 936] x 100 = -67.41%
Formula
Percentage change = [(305 - 936) / 936] x 100
Subtract the new number by the original number
305 - 936 = -631
-631 ÷ 936 = -0.6741452991452992
-0.6741452991452992 x 100 = -67.41%