83.97% is the change from 312 to 574
Calculation steps:
[( 574 - 312 ) ÷ 312] x 100 = 83.97%
Formula
Percentage change = [(574 - 312) / 312] x 100
Subtract the new number by the original number
574 - 312 = 262
262 ÷ 312 = 0.8397435897435898
0.8397435897435898 x 100 = 83.97%