78.72% is the change from 545 to 974
Calculation steps:
[( 974 - 545 ) ÷ 545] x 100 = 78.72%
Formula
Percentage change = [(974 - 545) / 545] x 100
Subtract the new number by the original number
974 - 545 = 429
429 ÷ 545 = 0.7871559633027523
0.7871559633027523 x 100 = 78.72%