93.15% is the change from 511 to 987
Calculation steps:
[( 987 - 511 ) ÷ 511] x 100 = 93.15%
Formula
Percentage change = [(987 - 511) / 511] x 100
Subtract the new number by the original number
987 - 511 = 476
476 ÷ 511 = 0.9315068493150684
0.9315068493150684 x 100 = 93.15%