1221.62% is the change from 74 to 978
Calculation steps:
[( 978 - 74 ) ÷ 74] x 100 = 1221.62%
Formula
Percentage change = [(978 - 74) / 74] x 100
Subtract the new number by the original number
978 - 74 = 904
904 ÷ 74 = 12.216216216216216
12.216216216216216 x 100 = 1221.62%