340.54% is the change from 222 to 978
Calculation steps:
[( 978 - 222 ) ÷ 222] x 100 = 340.54%
Formula
Percentage change = [(978 - 222) / 222] x 100
Subtract the new number by the original number
978 - 222 = 756
756 ÷ 222 = 3.4054054054054053
3.4054054054054053 x 100 = 340.54%