64.49% is the change from 535 to 880
Calculation steps:
[( 880 - 535 ) ÷ 535] x 100 = 64.49%
Formula
Percentage change = [(880 - 535) / 535] x 100
Subtract the new number by the original number
880 - 535 = 345
345 ÷ 535 = 0.6448598130841121
0.6448598130841121 x 100 = 64.49%