-76.78% is the change from 211 to 49
Calculation steps:
[( 49 - 211 ) ÷ 211] x 100 = -76.78%
Formula
Percentage change = [(49 - 211) / 211] x 100
Subtract the new number by the original number
49 - 211 = -162
-162 ÷ 211 = -0.7677725118483413
-0.7677725118483413 x 100 = -76.78%