-63.73% is the change from 306 to 111
Calculation steps:
[( 111 - 306 ) ÷ 306] x 100 = -63.73%
Formula
Percentage change = [(111 - 306) / 306] x 100
Subtract the new number by the original number
111 - 306 = -195
-195 ÷ 306 = -0.6372549019607843
-0.6372549019607843 x 100 = -63.73%