77.88% is the change from 330 to 587
Calculation steps:
[( 587 - 330 ) ÷ 330] x 100 = 77.88%
Formula
Percentage change = [(587 - 330) / 330] x 100
Subtract the new number by the original number
587 - 330 = 257
257 ÷ 330 = 0.7787878787878788
0.7787878787878788 x 100 = 77.88%