76.4% is the change from 517 to 912
Calculation steps:
[( 912 - 517 ) ÷ 517] x 100 = 76.4%
Formula
Percentage change = [(912 - 517) / 517] x 100
Subtract the new number by the original number
912 - 517 = 395
395 ÷ 517 = 0.7640232108317214
0.7640232108317214 x 100 = 76.4%