150.43% is the change from 345 to 864
Calculation steps:
[( 864 - 345 ) ÷ 345] x 100 = 150.43%
Formula
Percentage change = [(864 - 345) / 345] x 100
Subtract the new number by the original number
864 - 345 = 519
519 ÷ 345 = 1.5043478260869565
1.5043478260869565 x 100 = 150.43%