21.84% is the change from 751 to 915
Calculation steps:
[( 915 - 751 ) ÷ 751] x 100 = 21.84%
Formula
Percentage change = [(915 - 751) / 751] x 100
Subtract the new number by the original number
915 - 751 = 164
164 ÷ 751 = 0.21837549933422104
0.21837549933422104 x 100 = 21.84%