215.74% is the change from 305 to 963
Calculation steps:
[( 963 - 305 ) ÷ 305] x 100 = 215.74%
Formula
Percentage change = [(963 - 305) / 305] x 100
Subtract the new number by the original number
963 - 305 = 658
658 ÷ 305 = 2.1573770491803277
2.1573770491803277 x 100 = 215.74%