177.97% is the change from 345 to 959
Calculation steps:
[( 959 - 345 ) ÷ 345] x 100 = 177.97%
Formula
Percentage change = [(959 - 345) / 345] x 100
Subtract the new number by the original number
959 - 345 = 614
614 ÷ 345 = 1.7797101449275363
1.7797101449275363 x 100 = 177.97%