1220% is the change from 70 to 924
Calculation steps:
[( 924 - 70 ) ÷ 70] x 100 = 1220%
Formula
Percentage change = [(924 - 70) / 70] x 100
Subtract the new number by the original number
924 - 70 = 854
854 ÷ 70 = 12.2
12.2 x 100 = 1220%
Example