87.8% is the change from 410 to 770
Calculation steps:
[( 770 - 410 ) ÷ 410] x 100 = 87.8%
Formula
Percentage change = [(770 - 410) / 410] x 100
Subtract the new number by the original number
770 - 410 = 360
360 ÷ 410 = 0.8780487804878049
0.8780487804878049 x 100 = 87.8%