22.2% is the change from 527 to 644
Calculation steps:
[( 644 - 527 ) ÷ 527] x 100 = 22.2%
Formula
Percentage change = [(644 - 527) / 527] x 100
Subtract the new number by the original number
644 - 527 = 117
117 ÷ 527 = 0.222011385199241
0.222011385199241 x 100 = 22.2%