-81.44% is the change from 264 to 49
Calculation steps:
[( 49 - 264 ) ÷ 264] x 100 = -81.44%
Formula
Percentage change = [(49 - 264) / 264] x 100
Subtract the new number by the original number
49 - 264 = -215
-215 ÷ 264 = -0.8143939393939394
-0.8143939393939394 x 100 = -81.44%