80.37% is the change from 545 to 983
Calculation steps:
[( 983 - 545 ) ÷ 545] x 100 = 80.37%
Formula
Percentage change = [(983 - 545) / 545] x 100
Subtract the new number by the original number
983 - 545 = 438
438 ÷ 545 = 0.8036697247706422
0.8036697247706422 x 100 = 80.37%