89.57% is the change from 278 to 527
Calculation steps:
[( 527 - 278 ) ÷ 278] x 100 = 89.57%
Formula
Percentage change = [(527 - 278) / 278] x 100
Subtract the new number by the original number
527 - 278 = 249
249 ÷ 278 = 0.89568345323741
0.89568345323741 x 100 = 89.57%