41.8% is the change from 543 to 770
Calculation steps:
[( 770 - 543 ) ÷ 543] x 100 = 41.8%
Formula
Percentage change = [(770 - 543) / 543] x 100
Subtract the new number by the original number
770 - 543 = 227
227 ÷ 543 = 0.4180478821362799
0.4180478821362799 x 100 = 41.8%