310.98% is the change from 82 to 337
Calculation steps:
[( 337 - 82 ) ÷ 82] x 100 = 310.98%
Formula
Percentage change = [(337 - 82) / 82] x 100
Subtract the new number by the original number
337 - 82 = 255
255 ÷ 82 = 3.1097560975609757
3.1097560975609757 x 100 = 310.98%