816.22% is the change from 74 to 678
Calculation steps:
[( 678 - 74 ) ÷ 74] x 100 = 816.22%
Formula
Percentage change = [(678 - 74) / 74] x 100
Subtract the new number by the original number
678 - 74 = 604
604 ÷ 74 = 8.162162162162161
8.162162162162161 x 100 = 816.22%