276.19% is the change from 84 to 316
Calculation steps:
[( 316 - 84 ) ÷ 84] x 100 = 276.19%
Formula
Percentage change = [(316 - 84) / 84] x 100
Subtract the new number by the original number
316 - 84 = 232
232 ÷ 84 = 2.761904761904762
2.761904761904762 x 100 = 276.19%