20.87% is the change from 757 to 915
Calculation steps:
[( 915 - 757 ) ÷ 757] x 100 = 20.87%
Formula
Percentage change = [(915 - 757) / 757] x 100
Subtract the new number by the original number
915 - 757 = 158
158 ÷ 757 = 0.20871862615587847
0.20871862615587847 x 100 = 20.87%