75.99% is the change from 304 to 535
Calculation steps:
[( 535 - 304 ) ÷ 304] x 100 = 75.99%
Formula
Percentage change = [(535 - 304) / 304] x 100
Subtract the new number by the original number
535 - 304 = 231
231 ÷ 304 = 0.7598684210526315
0.7598684210526315 x 100 = 75.99%