183.48% is the change from 345 to 978
Calculation steps:
[( 978 - 345 ) ÷ 345] x 100 = 183.48%
Formula
Percentage change = [(978 - 345) / 345] x 100
Subtract the new number by the original number
978 - 345 = 633
633 ÷ 345 = 1.8347826086956522
1.8347826086956522 x 100 = 183.48%