90.38% is the change from 312 to 594
Calculation steps:
[( 594 - 312 ) ÷ 312] x 100 = 90.38%
Formula
Percentage change = [(594 - 312) / 312] x 100
Subtract the new number by the original number
594 - 312 = 282
282 ÷ 312 = 0.9038461538461539
0.9038461538461539 x 100 = 90.38%