189.1% is the change from 312 to 902
Calculation steps:
[( 902 - 312 ) ÷ 312] x 100 = 189.1%
Formula
Percentage change = [(902 - 312) / 312] x 100
Subtract the new number by the original number
902 - 312 = 590
590 ÷ 312 = 1.891025641025641
1.891025641025641 x 100 = 189.1%