1001.35% is the change from 74 to 815
Calculation steps:
[( 815 - 74 ) ÷ 74] x 100 = 1001.35%
Formula
Percentage change = [(815 - 74) / 74] x 100
Subtract the new number by the original number
815 - 74 = 741
741 ÷ 74 = 10.013513513513514
10.013513513513514 x 100 = 1001.35%