87.36% is the change from 522 to 978
Calculation steps:
[( 978 - 522 ) ÷ 522] x 100 = 87.36%
Formula
Percentage change = [(978 - 522) / 522] x 100
Subtract the new number by the original number
978 - 522 = 456
456 ÷ 522 = 0.8735632183908046
0.8735632183908046 x 100 = 87.36%