95.74% is the change from 305 to 597
Calculation steps:
[( 597 - 305 ) ÷ 305] x 100 = 95.74%
Formula
Percentage change = [(597 - 305) / 305] x 100
Subtract the new number by the original number
597 - 305 = 292
292 ÷ 305 = 0.9573770491803278
0.9573770491803278 x 100 = 95.74%