143.49% is the change from 315 to 767
Calculation steps:
[( 767 - 315 ) ÷ 315] x 100 = 143.49%
Formula
Percentage change = [(767 - 315) / 315] x 100
Subtract the new number by the original number
767 - 315 = 452
452 ÷ 315 = 1.434920634920635
1.434920634920635 x 100 = 143.49%