55.65% is the change from 620 to 965
Calculation steps:
[( 965 - 620 ) ÷ 620] x 100 = 55.65%
Formula
Percentage change = [(965 - 620) / 620] x 100
Subtract the new number by the original number
965 - 620 = 345
345 ÷ 620 = 0.5564516129032258
0.5564516129032258 x 100 = 55.65%