68.98% is the change from 519 to 877
Calculation steps:
[( 877 - 519 ) ÷ 519] x 100 = 68.98%
Formula
Percentage change = [(877 - 519) / 519] x 100
Subtract the new number by the original number
877 - 519 = 358
358 ÷ 519 = 0.6897880539499036
0.6897880539499036 x 100 = 68.98%