-79.24% is the change from 236 to 49
Calculation steps:
[( 49 - 236 ) ÷ 236] x 100 = -79.24%
Formula
Percentage change = [(49 - 236) / 236] x 100
Subtract the new number by the original number
49 - 236 = -187
-187 ÷ 236 = -0.7923728813559322
-0.7923728813559322 x 100 = -79.24%