40.7% is the change from 543 to 764
Calculation steps:
[( 764 - 543 ) ÷ 543] x 100 = 40.7%
Formula
Percentage change = [(764 - 543) / 543] x 100
Subtract the new number by the original number
764 - 543 = 221
221 ÷ 543 = 0.40699815837937386
0.40699815837937386 x 100 = 40.7%