76.92% is the change from 364 to 644
Calculation steps:
[( 644 - 364 ) ÷ 364] x 100 = 76.92%
Formula
Percentage change = [(644 - 364) / 364] x 100
Subtract the new number by the original number
644 - 364 = 280
280 ÷ 364 = 0.7692307692307693
0.7692307692307693 x 100 = 76.92%