22.81% is the change from 627 to 770
Calculation steps:
[( 770 - 627 ) ÷ 627] x 100 = 22.81%
Formula
Percentage change = [(770 - 627) / 627] x 100
Subtract the new number by the original number
770 - 627 = 143
143 ÷ 627 = 0.22807017543859648
0.22807017543859648 x 100 = 22.81%