157.05% is the change from 312 to 802
Calculation steps:
[( 802 - 312 ) ÷ 312] x 100 = 157.05%
Formula
Percentage change = [(802 - 312) / 312] x 100
Subtract the new number by the original number
802 - 312 = 490
490 ÷ 312 = 1.5705128205128205
1.5705128205128205 x 100 = 157.05%