-76.89% is the change from 212 to 49
Calculation steps:
[( 49 - 212 ) ÷ 212] x 100 = -76.89%
Formula
Percentage change = [(49 - 212) / 212] x 100
Subtract the new number by the original number
49 - 212 = -163
-163 ÷ 212 = -0.7688679245283019
-0.7688679245283019 x 100 = -76.89%