532.18% is the change from 87 to 550
Calculation steps:
[( 550 - 87 ) ÷ 87] x 100 = 532.18%
Formula
Percentage change = [(550 - 87) / 87] x 100
Subtract the new number by the original number
550 - 87 = 463
463 ÷ 87 = 5.32183908045977
5.32183908045977 x 100 = 532.18%