1200% is the change from 71 to 923
Calculation steps:
[( 923 - 71 ) ÷ 71] x 100 = 1200%
Formula
Percentage change = [(923 - 71) / 71] x 100
Subtract the new number by the original number
923 - 71 = 852
852 ÷ 71 = 12
12 x 100 = 1200%
Example