78.62% is the change from 304 to 543
Calculation steps:
[( 543 - 304 ) ÷ 304] x 100 = 78.62%
Formula
Percentage change = [(543 - 304) / 304] x 100
Subtract the new number by the original number
543 - 304 = 239
239 ÷ 304 = 0.7861842105263158
0.7861842105263158 x 100 = 78.62%