200.66% is the change from 305 to 917
Calculation steps:
[( 917 - 305 ) ÷ 305] x 100 = 200.66%
Formula
Percentage change = [(917 - 305) / 305] x 100
Subtract the new number by the original number
917 - 305 = 612
612 ÷ 305 = 2.0065573770491802
2.0065573770491802 x 100 = 200.66%