43.3% is the change from 545 to 781
Calculation steps:
[( 781 - 545 ) ÷ 545] x 100 = 43.3%
Formula
Percentage change = [(781 - 545) / 545] x 100
Subtract the new number by the original number
781 - 545 = 236
236 ÷ 545 = 0.43302752293577984
0.43302752293577984 x 100 = 43.3%