702.33% is the change from 43 to 345
Calculation steps:
[( 345 - 43 ) ÷ 43] x 100 = 702.33%
Formula
Percentage change = [(345 - 43) / 43] x 100
Subtract the new number by the original number
345 - 43 = 302
302 ÷ 43 = 7.023255813953488
7.023255813953488 x 100 = 702.33%