21.69% is the change from 770 to 937
Calculation steps:
[( 937 - 770 ) ÷ 770] x 100 = 21.69%
Formula
Percentage change = [(937 - 770) / 770] x 100
Subtract the new number by the original number
937 - 770 = 167
167 ÷ 770 = 0.21688311688311687
0.21688311688311687 x 100 = 21.69%