-50.46% is the change from 216 to 107
Calculation steps:
[( 107 - 216 ) ÷ 216] x 100 = -50.46%
Formula
Percentage change = [(107 - 216) / 216] x 100
Subtract the new number by the original number
107 - 216 = -109
-109 ÷ 216 = -0.5046296296296297
-0.5046296296296297 x 100 = -50.46%