71.45% is the change from 578 to 991
Calculation steps:
[( 991 - 578 ) ÷ 578] x 100 = 71.45%
Formula
Percentage change = [(991 - 578) / 578] x 100
Subtract the new number by the original number
991 - 578 = 413
413 ÷ 578 = 0.7145328719723183
0.7145328719723183 x 100 = 71.45%