75.16% is the change from 310 to 543
Calculation steps:
[( 543 - 310 ) ÷ 310] x 100 = 75.16%
Formula
Percentage change = [(543 - 310) / 310] x 100
Subtract the new number by the original number
543 - 310 = 233
233 ÷ 310 = 0.7516129032258064
0.7516129032258064 x 100 = 75.16%