283.78% is the change from 259 to 994
Calculation steps:
[( 994 - 259 ) ÷ 259] x 100 = 283.78%
Formula
Percentage change = [(994 - 259) / 259] x 100
Subtract the new number by the original number
994 - 259 = 735
735 ÷ 259 = 2.8378378378378377
2.8378378378378377 x 100 = 283.78%